317432087320 has 16 divisors (see below), whose sum is σ = 714222196560. Its totient is φ = 126972834912.

The previous prime is 317432087309. The next prime is 317432087347. The reversal of 317432087320 is 23780234713.

It is a Harshad number since it is a multiple of its sum of digits (40), and also a Moran number because the ratio is a prime number: 7935802183 = 317432087320 / (3 + 1 + 7 + 4 + 3 + 2 + 0 + 8 + 7 + 3 + 2 + 0).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3967901052 + ... + 3967901131.

It is an arithmetic number, because the mean of its divisors is an integer number (44638887285).

Almost surely, 2^317432087320 is an apocalyptic number.

It is an amenable number.

317432087320 is an abundant number, since it is smaller than the sum of its proper divisors (396790109240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

317432087320 is a wasteful number, since it uses less digits than its factorization.

317432087320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7935802194 (or 7935802190 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 40.

The spelling of 317432087320 in words is "three hundred seventeen billion, four hundred thirty-two million, eighty-seven thousand, three hundred twenty".