23123272 has 16 divisors (see below), whose sum is σ = 44755200. Its totient is φ = 11188560.

The previous prime is 23123251. The next prime is 23123273. The reversal of 23123272 is 27232132.

It is not an unprimeable number, because it can be changed into a prime (23123273) 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, 46372 + ... + 46867.

It is an arithmetic number, because the mean of its divisors is an integer number (2797200).

Almost surely, 2^23123272 is an apocalyptic number.

It is an amenable number.

23123272 is a deficient number, since it is larger than the sum of its proper divisors (21631928).

23123272 is a wasteful number, since it uses less digits than its factorization.

23123272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93276 (or 93272 counting only the distinct ones).

The product of its digits is 1008, while the sum is 22.

The square root of 23123272 is about 4808.6663431767. Note that the first 3 decimals coincide. The cubic root of 23123272 is about 284.8938642446.

The spelling of 23123272 in words is "twenty-three million, one hundred twenty-three thousand, two hundred seventy-two".