23133232 has 10 divisors (see below), whose sum is σ = 44820668. Its totient is φ = 11566608.

The previous prime is 23133199. The next prime is 23133263. The reversal of 23133232 is 23233132.

It is a happy number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 722898 + ... + 722929.

Almost surely, 2^23133232 is an apocalyptic number.

It is an amenable number.

23133232 is a deficient number, since it is larger than the sum of its proper divisors (21687436).

23133232 is a wasteful number, since it uses less digits than its factorization.

23133232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1445835 (or 1445829 counting only the distinct ones).

The product of its digits is 648, while the sum is 19.

The square root of 23133232 is about 4809.7018618621. The cubic root of 23133232 is about 284.9347629486.

Adding to 23133232 its reverse (23233132), we get a palindrome (46366364).

The spelling of 23133232 in words is "twenty-three million, one hundred thirty-three thousand, two hundred thirty-two".