313130542025031 has 16 divisors (see below), whose sum is σ = 417876096798720. Its totient is φ = 208569346156800.

The previous prime is 313130542025009. The next prime is 313130542025033. The reversal of 313130542025031 is 130520245031313.

It is not a de Polignac number, because 313130542025031 - 2⁷ = 313130542024903 is a prime.

It is a super-2 number, since 2×313130542025031² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 313130542024983 and 313130542025001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313130542025033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 255632676 + ... + 256854678.

It is an arithmetic number, because the mean of its divisors is an integer number (26117256049920).

Almost surely, 2^{313130542025031} is an apocalyptic number.

313130542025031 is a deficient number, since it is larger than the sum of its proper divisors (104745554773689).

313130542025031 is a wasteful number, since it uses less digits than its factorization.

313130542025031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1297366.

The product of its (nonzero) digits is 32400, while the sum is 33.

Adding to 313130542025031 its reverse (130520245031313), we get a palindrome (443650787056344).

The spelling of 313130542025031 in words is "three hundred thirteen trillion, one hundred thirty billion, five hundred forty-two million, twenty-five thousand, thirty-one".