313122200013 has 40 divisors (see below), whose sum is σ = 534656268608. Its totient is φ = 178898746176.

The previous prime is 313122200003. The next prime is 313122200051. The reversal of 313122200013 is 310002221313.

It is not a de Polignac number, because 313122200013 - 2⁵ = 313122199981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313122200003) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 3862545 + ... + 3942777.

Almost surely, 2^313122200013 is an apocalyptic number.

It is an amenable number.

313122200013 is a deficient number, since it is larger than the sum of its proper divisors (221534068595).

313122200013 is an equidigital number, since it uses as much as digits as its factorization.

313122200013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87135 (or 87126 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 313122200013 its reverse (310002221313), we get a palindrome (623124421326).

The spelling of 313122200013 in words is "three hundred thirteen billion, one hundred twenty-two million, two hundred thousand, thirteen".