23133508 has 12 divisors (see below), whose sum is σ = 40727232. Its totient is φ = 11497160.

The previous prime is 23133497. The next prime is 23133563. The reversal of 23133508 is 80533132.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16648 + ... + 17983.

It is an arithmetic number, because the mean of its divisors is an integer number (3393936).

Almost surely, 2^23133508 is an apocalyptic number.

It is an amenable number.

23133508 is a deficient number, since it is larger than the sum of its proper divisors (17593724).

23133508 is a wasteful number, since it uses less digits than its factorization.

23133508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34802 (or 34800 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 23133508 is about 4809.7305537837. The cubic root of 23133508 is about 284.9358961190.

The spelling of 23133508 in words is "twenty-three million, one hundred thirty-three thousand, five hundred eight".