The number 23

Representation numerals

Greek numeral

κγʹ

Arabic numeral

٢٣

Roman numeral

XXIII

Maya numeral

●
●●●

Chinese numeral

二十三

Hebrew numeral

כג
Numeral systems
Binary: 10111
Septimal (base 7): 32
Octal: 27
Hexadecimal: 17
Base 24: N
Factorization
23 is a prime number (Gaussian prime)
Sums & differences
Difference of 2 squares: 23 = 122 - 112
Characteristics
Related primes
The 23th prime number is: 83
Previous prime number: 19 — Next prime number: 29

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