23256310 has 32 divisors (see below), whose sum is σ = 52192512. Its totient is φ = 7248480.

The previous prime is 23256283. The next prime is 23256319. The reversal of 23256310 is 1365232.

It is a super-2 number, since 2×23256310² = 1081711909632200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23256319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14332 + ... + 15871.

It is an arithmetic number, because the mean of its divisors is an integer number (1631016).

Almost surely, 2^23256310 is an apocalyptic number.

23256310 is an abundant number, since it is smaller than the sum of its proper divisors (28936202).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23256310 is a wasteful number, since it uses less digits than its factorization.

23256310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30228.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 23256310 is about 4822.4796526269. The cubic root of 23256310 is about 285.4391915257.

The spelling of 23256310 in words is "twenty-three million, two hundred fifty-six thousand, three hundred ten".