313332133131 has 6 divisors (see below), whose sum is σ = 452590858980. Its totient is φ = 208888088748.

The previous prime is 313332133111. The next prime is 313332133141. The reversal of 313332133131 is 131331233313.

313332133131 is a `hidden beast` number, since 3 + 1 + 3 + 3 + 321 + 331 + 3 + 1 = 666.

It is not a de Polignac number, because 313332133131 - 2²⁵ = 313298578699 is a prime.

It is a super-2 number, since 2×313332133131² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 313332133095 and 313332133104.

It is not an unprimeable number, because it can be changed into a prime (313332133111) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17407340721 + ... + 17407340738.

It is an arithmetic number, because the mean of its divisors is an integer number (75431809830).

Almost surely, 2^313332133131 is an apocalyptic number.

313332133131 is a deficient number, since it is larger than the sum of its proper divisors (139258725849).

313332133131 is a wasteful number, since it uses less digits than its factorization.

313332133131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34814681465 (or 34814681462 counting only the distinct ones).

The product of its digits is 4374, while the sum is 27.

Adding to 313332133131 its reverse (131331233313), we get a palindrome (444663366444).

The spelling of 313332133131 in words is "three hundred thirteen billion, three hundred thirty-two million, one hundred thirty-three thousand, one hundred thirty-one".