313004330013 has 4 divisors (see below), whose sum is σ = 417339106688. Its totient is φ = 208669553340.

The previous prime is 313004329997. The next prime is 313004330039. The reversal of 313004330013 is 310033400313.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 313004330013 - 2⁴ = 313004329997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313004330713) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52167388333 + ... + 52167388338.

It is an arithmetic number, because the mean of its divisors is an integer number (104334776672).

Almost surely, 2^313004330013 is an apocalyptic number.

It is an amenable number.

313004330013 is a deficient number, since it is larger than the sum of its proper divisors (104334776675).

313004330013 is a wasteful number, since it uses less digits than its factorization.

313004330013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104334776674.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 313004330013 its reverse (310033400313), we get a palindrome (623037730326).

The spelling of 313004330013 in words is "three hundred thirteen billion, four million, three hundred thirty thousand, thirteen".