15323923932812 has 12 divisors (see below), whose sum is σ = 29254763871816. Its totient is φ = 6965419969440.

The previous prime is 15323923932803. The next prime is 15323923932853. The reversal of 15323923932812 is 21823932932351.

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, 174135499193 + ... + 174135499280.

It is an arithmetic number, because the mean of its divisors is an integer number (2437896989318).

Almost surely, 2^{15323923932812} is an apocalyptic number.

It is an amenable number.

15323923932812 is a deficient number, since it is larger than the sum of its proper divisors (13930839939004).

15323923932812 is a wasteful number, since it uses less digits than its factorization.

15323923932812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348270998488 (or 348270998486 counting only the distinct ones).

The product of its digits is 4199040, while the sum is 53.

The spelling of 15323923932812 in words is "fifteen trillion, three hundred twenty-three billion, nine hundred twenty-three million, nine hundred thirty-two thousand, eight hundred twelve".