313132120132 has 12 divisors (see below), whose sum is σ = 590133611116. Its totient is φ = 144522516960.

The previous prime is 313132120129. The next prime is 313132120163. The reversal of 313132120132 is 231021231313.

It can be written as a sum of positive squares in 2 ways, for example, as 142871904256 + 170260215876 = 377984^2 + 412626^2 .

It is a super-2 number, since 2×313132120132² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3010885719 + ... + 3010885822.

Almost surely, 2^313132120132 is an apocalyptic number.

It is an amenable number.

313132120132 is a deficient number, since it is larger than the sum of its proper divisors (277001490984).

313132120132 is a wasteful number, since it uses less digits than its factorization.

313132120132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6021771558 (or 6021771556 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 313132120132 its reverse (231021231313), we get a palindrome (544153351445).

The spelling of 313132120132 in words is "three hundred thirteen billion, one hundred thirty-two million, one hundred twenty thousand, one hundred thirty-two".