313310013 has 4 divisors (see below), whose sum is σ = 417746688. Its totient is φ = 208873340.

The previous prime is 313310009. The next prime is 313310021. The reversal of 313310013 is 310013313.

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, and also an emirpimes, since its reverse is a distinct semiprime: 310013313 = 3 ⋅103337771.

It is a cyclic number.

It is not a de Polignac number, because 313310013 - 2² = 313310009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 313309974 and 313310001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313310033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52218333 + ... + 52218338.

It is an arithmetic number, because the mean of its divisors is an integer number (104436672).

Almost surely, 2^313310013 is an apocalyptic number.

It is an amenable number.

313310013 is a deficient number, since it is larger than the sum of its proper divisors (104436675).

313310013 is a wasteful number, since it uses less digits than its factorization.

313310013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104436674.

The product of its (nonzero) digits is 81, while the sum is 15.

The square root of 313310013 is about 17700.5653299549. The cubic root of 313310013 is about 679.1902219004.

Adding to 313310013 its reverse (310013313), we get a palindrome (623323326).

The spelling of 313310013 in words is "three hundred thirteen million, three hundred ten thousand, thirteen".