23831232 has 28 divisors (see below), whose sum is σ = 63053976. Its totient is φ = 7943680.

The previous prime is 23831231. The next prime is 23831233. The reversal of 23831232 is 23213832.

It is an interprime number because it is at equal distance from previous prime (23831231) and next prime (23831233).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (23831231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61869 + ... + 62252.

Almost surely, 2^23831232 is an apocalyptic number.

It is an amenable number.

23831232 is an abundant number, since it is smaller than the sum of its proper divisors (39222744).

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

23831232 is a wasteful number, since it uses less digits than its factorization.

23831232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124136 (or 124126 counting only the distinct ones).

The product of its digits is 1728, while the sum is 24.

The square root of 23831232 is about 4881.7242855368. The cubic root of 23831232 is about 287.7721964016.

The spelling of 23831232 in words is "twenty-three million, eight hundred thirty-one thousand, two hundred thirty-two".