317832981320 has 16 divisors (see below), whose sum is σ = 715124208060. Its totient is φ = 127133192512.

The previous prime is 317832981251. The next prime is 317832981343. The reversal of 317832981320 is 23189238713.

It can be written as a sum of positive squares in 2 ways, for example, as 315612498436 + 2220482884 = 561794^2 + 47122^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3972912227 + ... + 3972912306.

Almost surely, 2^317832981320 is an apocalyptic number.

It is an amenable number.

317832981320 is an abundant number, since it is smaller than the sum of its proper divisors (397291226740).

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

317832981320 is a wasteful number, since it uses less digits than its factorization.

317832981320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7945824544 (or 7945824540 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 47.

It can be divided in two parts, 31783 and 2981320, that added together give a palindrome (3013103).

The spelling of 317832981320 in words is "three hundred seventeen billion, eight hundred thirty-two million, nine hundred eighty-one thousand, three hundred twenty".