313020031013 has 16 divisors (see below), whose sum is σ = 322906409280. Its totient is φ = 303294690816.

The previous prime is 313020030989. The next prime is 313020031021. The reversal of 313020031013 is 310130020313.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-313020031013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 313020030982 and 313020031000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313020031033) 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, 2335658 + ... + 2466036.

It is an arithmetic number, because the mean of its divisors is an integer number (20181650580).

Almost surely, 2^313020031013 is an apocalyptic number.

It is an amenable number.

313020031013 is a deficient number, since it is larger than the sum of its proper divisors (9886378267).

313020031013 is a wasteful number, since it uses less digits than its factorization.

313020031013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130996.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 313020031013 its reverse (310130020313), we get a palindrome (623150051326).

The spelling of 313020031013 in words is "three hundred thirteen billion, twenty million, thirty-one thousand, thirteen".