23105372 has 12 divisors (see below), whose sum is σ = 40827696. Its totient is φ = 11440320.

The previous prime is 23105371. The next prime is 23105399. The reversal of 23105372 is 27350132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23105371) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27629 + ... + 28452.

It is an arithmetic number, because the mean of its divisors is an integer number (3402308).

Almost surely, 2^23105372 is an apocalyptic number.

It is an amenable number.

23105372 is a deficient number, since it is larger than the sum of its proper divisors (17722324).

23105372 is a wasteful number, since it uses less digits than its factorization.

23105372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56188 (or 56186 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 23105372 is about 4806.8047599211. The cubic root of 23105372 is about 284.8203320238.

The spelling of 23105372 in words is "twenty-three million, one hundred five thousand, three hundred seventy-two".