23256899 has 2 divisors, whose sum is σ = 23256900. Its totient is φ = 23256898.

The previous prime is 23256829. The next prime is 23256911. The reversal of 23256899 is 99865232.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23256899 - 2²⁰ = 22208323 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (23256809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11628449 + 11628450.

It is an arithmetic number, because the mean of its divisors is an integer number (11628450).

Almost surely, 2^23256899 is an apocalyptic number.

23256899 is a deficient number, since it is larger than the sum of its proper divisors (1).

23256899 is an equidigital number, since it uses as much as digits as its factorization.

23256899 is an evil number, because the sum of its binary digits is even.

The product of its digits is 233280, while the sum is 44.

The square root of 23256899 is about 4822.5407204087. The cubic root of 23256899 is about 285.4416012267.

The spelling of 23256899 in words is "twenty-three million, two hundred fifty-six thousand, eight hundred ninety-nine".