23 Number Properties & Facts

Twenty-Three

Primality

Prime Factorization of 23
231
Number of Divisors of 23
2
1, 23
1, 23
Is 23 Prime?
Yes
Next Prime
29
Previous Prime
19

Trigonometry

Sine of 23
-0.84622040417517
Cosecant: -1.1817252279265
Cosine of 23
-0.5328330203334
Secant: -1.8767605644528
Tangent of 23
1.5881530833913
Cotangent: 0.62966222240028

Functions

Square of 23
529
23 × 23 = 529
Square Root of 23
4.7958315233127
4.79583152331272 = 23
Natural Logarithm (ln) of 23
3.1354942159291
e3.1354942159291 = 23
Decimal Logarithm (log) of 23
1.3617278360176
101.3617278360176 = 23

Sequences

Is 23 a Fibonacci Number?
No
Is 23 a Bell Number?
No
Is 23 a Catalan Number?
No
Is 23 a Factorial?
No
Is 23 a Perfect Number?
No

Translations

How do you say 23 in different languages?
Englishtwenty-three
españolveintitrés
françaisvingt-trois
Deutschdrei­und­zwanzig
Nederlandsdrie­ën­twintig
русскийдвадцать три
українськадвадцять три
Tiếng Việthai mươi ba
العربيةثلاثة و عشرون
עבריתעשרים ושלוש
हिन्दीतेईस
中文二十三
日本語二十三
한국어이십삼
češtinadvacet tři
hrvatskidvadeset i tri
slovenčinadvadsať­tri
polskidwadzieścia trzy
Türkçeyirmi üç
portuguêsvinte e três
italianoventi­tré
svenskatjugo­tre
suomikaksi­kymmentä­kolme
norsktjue­tre
Filipinodalawáng pû’t tatló
Melayudua puluh tiga
မြန်မာနှစ်ဆယ်သုံး
Indonesiadua puluh tiga
Kiswahiliishirini na tatu

Numeric Bases

23 in Binary (Base 2)
0b10111
One's Complement: 01000
Two's Complement: 01001
23 in Octal (Base 8)
027
23 in Hexadecimal (Base 16)
0x17

Miscellaneous

  • 23 is an odd number
  • 23 has 2 Significant Figures
  • The Hamming Weight of 23 is 4
  • 23 is not a Hamming (Regular) Number
  • 23 is not a Humble Number
  • 23 is not a Polygonal (s < 13) Number
  • 23 is a Happy Number
  • 23 is not a Self Describing Number
  • 23 is not a Palindrome
  • 23 is not a Münchhausen Number
  • 23 is not an Eban Number
  • 23 is a Pernicious Number
  • 23 is an Attractive Number
  • 23 is not a Perfect Square
  • 23 is not a Perfect Power