313203133131 has 16 divisors (see below), whose sum is σ = 493719225600. Its totient is φ = 172801728288.

The previous prime is 313203133097. The next prime is 313203133141. The reversal of 313203133131 is 131331302313.

It is not a de Polignac number, because 313203133131 - 2¹¹ = 313203131083 is a prime.

It is a super-2 number, since 2×313203133131² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (313203133141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 257144821 + ... + 257146038.

It is an arithmetic number, because the mean of its divisors is an integer number (30857451600).

Almost surely, 2^313203133131 is an apocalyptic number.

313203133131 is a deficient number, since it is larger than the sum of its proper divisors (180516092469).

313203133131 is a wasteful number, since it uses less digits than its factorization.

313203133131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514290898.

The product of its (nonzero) digits is 1458, while the sum is 24.

Adding to 313203133131 its reverse (131331302313), we get a palindrome (444534435444).

The spelling of 313203133131 in words is "three hundred thirteen billion, two hundred three million, one hundred thirty-three thousand, one hundred thirty-one".