313311242013 has 16 divisors (see below), whose sum is σ = 520829078016. Its totient is φ = 162759086640.

The previous prime is 313311241981. The next prime is 313311242021. The reversal of 313311242013 is 310242113313.

It is not a de Polignac number, because 313311242013 - 2⁵ = 313311241981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313311242063) 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, 678162631 + ... + 678163092.

It is an arithmetic number, because the mean of its divisors is an integer number (32551817376).

Almost surely, 2^313311242013 is an apocalyptic number.

313311242013 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

313311242013 is a deficient number, since it is larger than the sum of its proper divisors (207517836003).

313311242013 is a wasteful number, since it uses less digits than its factorization.

313311242013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1356325744.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 313311242013 its reverse (310242113313), we get a palindrome (623553355326).

The spelling of 313311242013 in words is "three hundred thirteen billion, three hundred eleven million, two hundred forty-two thousand, thirteen".