23213112232 has 32 divisors (see below), whose sum is σ = 45005425920. Its totient is φ = 11212945920.

The previous prime is 23213112157. The next prime is 23213112257. The reversal of 23213112232 is 23221131232.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65848 + ... + 225304.

It is an arithmetic number, because the mean of its divisors is an integer number (1406419560).

Almost surely, 2^23213112232 is an apocalyptic number.

It is an amenable number.

23213112232 is a deficient number, since it is larger than the sum of its proper divisors (21792313688).

23213112232 is a wasteful number, since it uses less digits than its factorization.

23213112232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160081 (or 160077 counting only the distinct ones).

The product of its digits is 864, while the sum is 22.

Adding to 23213112232 its reverse (23221131232), we get a palindrome (46434243464).

The spelling of 23213112232 in words is "twenty-three billion, two hundred thirteen million, one hundred twelve thousand, two hundred thirty-two".