313101030013 has 4 divisors (see below), whose sum is σ = 313103237020. Its totient is φ = 313098823008.

The previous prime is 313101029987. The next prime is 313101030017. The reversal of 313101030013 is 310030101313.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 310030101313 = 7229 ⋅42886997.

It can be written as a sum of positive squares in 2 ways, for example, as 283089971844 + 30011058169 = 532062^2 + 173237^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-313101030013 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 (313101030017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 874920 + ... + 1179697.

It is an arithmetic number, because the mean of its divisors is an integer number (78275809255).

Almost surely, 2^313101030013 is an apocalyptic number.

It is an amenable number.

313101030013 is a deficient number, since it is larger than the sum of its proper divisors (2207007).

313101030013 is a wasteful number, since it uses less digits than its factorization.

313101030013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2207006.

The product of its (nonzero) digits is 81, while the sum is 16.

Adding to 313101030013 its reverse (310030101313), we get a palindrome (623131131326).

The spelling of 313101030013 in words is "three hundred thirteen billion, one hundred one million, thirty thousand, thirteen".