23032431112 has 16 divisors (see below), whose sum is σ = 43567985340. Its totient is φ = 11414301696.

The previous prime is 23032431049. The next prime is 23032431187. The reversal of 23032431112 is 21113423032.

It can be written as a sum of positive squares in 2 ways, for example, as 19095370596 + 3937060516 = 138186^2 + 62746^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12738273 + ... + 12740080.

Almost surely, 2^23032431112 is an apocalyptic number.

It is an amenable number.

23032431112 is a deficient number, since it is larger than the sum of its proper divisors (20535554228).

23032431112 is a wasteful number, since it uses less digits than its factorization.

23032431112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25478472 (or 25478468 counting only the distinct ones).

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

Adding to 23032431112 its reverse (21113423032), we get a palindrome (44145854144).

The spelling of 23032431112 in words is "twenty-three billion, thirty-two million, four hundred thirty-one thousand, one hundred twelve".