131320232984 has 32 divisors (see below), whose sum is σ = 255485653200. Its totient is φ = 63204408960.

The previous prime is 131320232977. The next prime is 131320233007. The reversal of 131320232984 is 489232023131.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 778247 + ... + 931830.

Almost surely, 2^131320232984 is an apocalyptic number.

It is an amenable number.

131320232984 is a deficient number, since it is larger than the sum of its proper divisors (124165420216).

131320232984 is a wasteful number, since it uses less digits than its factorization.

131320232984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1710443 (or 1710439 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 38.

The spelling of 131320232984 in words is "one hundred thirty-one billion, three hundred twenty million, two hundred thirty-two thousand, nine hundred eighty-four".