313332132131 has 4 divisors (see below), whose sum is σ = 329823297000. Its totient is φ = 296840967264.

The previous prime is 313332132119. The next prime is 313332132137. The reversal of 313332132131 is 131231233313.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 313332132131 - 2²² = 313327937827 is a prime.

It is a super-2 number, since 2×313332132131² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 313332132131.

It is not an unprimeable number, because it can be changed into a prime (313332132137) 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, 8245582406 + ... + 8245582443.

It is an arithmetic number, because the mean of its divisors is an integer number (82455824250).

Almost surely, 2^313332132131 is an apocalyptic number.

313332132131 is a deficient number, since it is larger than the sum of its proper divisors (16491164869).

313332132131 is a wasteful number, since it uses less digits than its factorization.

313332132131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16491164868.

The product of its digits is 2916, while the sum is 26.

Adding to 313332132131 its reverse (131231233313), we get a palindrome (444563365444).

The spelling of 313332132131 in words is "three hundred thirteen billion, three hundred thirty-two million, one hundred thirty-two thousand, one hundred thirty-one".