313715537143232 has 28 divisors (see below), whose sum is σ = 711462021736560. Its totient is φ = 134449515918336.

The previous prime is 313715537143219. The next prime is 313715537143291. The reversal of 313715537143232 is 232341735517313.

It is a tau number, because it is divible by the number of its divisors (28).

It is a super-2 number, since 2×313715537143232² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 350128947257 + ... + 350128948152.

Almost surely, 2^{313715537143232} is an apocalyptic number.

313715537143232 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

313715537143232 is an abundant number, since it is smaller than the sum of its proper divisors (397746484593328).

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

313715537143232 is an equidigital number, since it uses as much as digits as its factorization.

313715537143232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700257895428 (or 700257895418 counting only the distinct ones).

The product of its digits is 4762800, while the sum is 50.

The spelling of 313715537143232 in words is "three hundred thirteen trillion, seven hundred fifteen billion, five hundred thirty-seven million, one hundred forty-three thousand, two hundred thirty-two".