23912923 has 2 divisors, whose sum is σ = 23912924. Its totient is φ = 23912922.

The previous prime is 23912899. The next prime is 23912927. The reversal of 23912923 is 32921932.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23912923 - 2⁵ = 23912891 is a prime.

It is not a weakly prime, because it can be changed into another prime (23912927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11956461 + 11956462.

It is an arithmetic number, because the mean of its divisors is an integer number (11956462).

Almost surely, 2^23912923 is an apocalyptic number.

23912923 is a deficient number, since it is larger than the sum of its proper divisors (1).

23912923 is an equidigital number, since it uses as much as digits as its factorization.

23912923 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5832, while the sum is 31.

The square root of 23912923 is about 4890.0841506052. The cubic root of 23912923 is about 288.1006391790.

Subtracting 23912923 from its reverse (32921932), we obtain a palindrome (9009009).

The spelling of 23912923 in words is "twenty-three million, nine hundred twelve thousand, nine hundred twenty-three".