23032015312 has 10 divisors (see below), whose sum is σ = 44624529698. Its totient is φ = 11516007648.

The previous prime is 23032015273. The next prime is 23032015339. The reversal of 23032015312 is 21351023032.

It can be written as a sum of positive squares in only one way, i.e., 16290948496 + 6741066816 = 127636^2 + 82104^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 719750463 + ... + 719750494.

Almost surely, 2^23032015312 is an apocalyptic number.

It is an amenable number.

23032015312 is a deficient number, since it is larger than the sum of its proper divisors (21592514386).

23032015312 is a wasteful number, since it uses less digits than its factorization.

23032015312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1439500965 (or 1439500959 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 22.

Adding to 23032015312 its reverse (21351023032), we get a palindrome (44383038344).

The spelling of 23032015312 in words is "twenty-three billion, thirty-two million, fifteen thousand, three hundred twelve".