131021932364 has 24 divisors (see below), whose sum is σ = 242932456368. Its totient is φ = 61617628160.

The previous prime is 131021932333. The next prime is 131021932373. The reversal of 131021932364 is 463239120131.

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, 514742 + ... + 725949.

It is an arithmetic number, because the mean of its divisors is an integer number (10122185682).

Almost surely, 2^131021932364 is an apocalyptic number.

It is an amenable number.

131021932364 is a deficient number, since it is larger than the sum of its proper divisors (111910524004).

131021932364 is a wasteful number, since it uses less digits than its factorization.

131021932364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1242265 (or 1242263 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 35.

The spelling of 131021932364 in words is "one hundred thirty-one billion, twenty-one million, nine hundred thirty-two thousand, three hundred sixty-four".