313706502512 has 20 divisors (see below), whose sum is σ = 654560683560. Its totient is φ = 144787616448.

The previous prime is 313706502511. The next prime is 313706502521. The reversal of 313706502512 is 215205607313.

It is a super-2 number, since 2×313706502512² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313706502511) by changing a digit.

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, 754101962 + ... + 754102377.

It is an arithmetic number, because the mean of its divisors is an integer number (32728034178).

Almost surely, 2^313706502512 is an apocalyptic number.

It is an amenable number.

313706502512 is an abundant number, since it is smaller than the sum of its proper divisors (340854181048).

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

313706502512 is a wasteful number, since it uses less digits than its factorization.

313706502512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1508204360 (or 1508204354 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 35.

The spelling of 313706502512 in words is "three hundred thirteen billion, seven hundred six million, five hundred two thousand, five hundred twelve".