23213122112 has 56 divisors (see below), whose sum is σ = 46276686720. Its totient is φ = 11553006080.

The previous prime is 23213122109. The next prime is 23213122139. The reversal of 23213122112 is 21122131232.

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, 18177218 + ... + 18178494.

Almost surely, 2^23213122112 is an apocalyptic number.

It is an amenable number.

23213122112 is a deficient number, since it is larger than the sum of its proper divisors (23063564608).

23213122112 is a wasteful number, since it uses less digits than its factorization.

23213122112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2379 (or 2369 counting only the distinct ones).

The product of its digits is 288, while the sum is 20.

Adding to 23213122112 its reverse (21122131232), we get a palindrome (44335253344).

The spelling of 23213122112 in words is "twenty-three billion, two hundred thirteen million, one hundred twenty-two thousand, one hundred twelve".