313203011013 has 8 divisors (see below), whose sum is σ = 464004460800. Its totient is φ = 208802007324.

The previous prime is 313203010987. The next prime is 313203011087. The reversal of 313203011013 is 310110302313.

It is a happy number.

313203011013 is a `hidden beast` number, since 31 + 320 + 301 + 1 + 0 + 13 = 666.

It is not a de Polignac number, because 313203011013 - 2³⁴ = 296023141829 is a prime.

It is a super-2 number, since 2×313203011013² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313203031013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5800055733 + ... + 5800055786.

It is an arithmetic number, because the mean of its divisors is an integer number (58000557600).

Almost surely, 2^313203011013 is an apocalyptic number.

It is an amenable number.

313203011013 is a deficient number, since it is larger than the sum of its proper divisors (150801449787).

313203011013 is a wasteful number, since it uses less digits than its factorization.

313203011013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11600111528 (or 11600111522 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 313203011013 its reverse (310110302313), we get a palindrome (623313313326).

The spelling of 313203011013 in words is "three hundred thirteen billion, two hundred three million, eleven thousand, thirteen".