2031130011313 has 6 divisors (see below), whose sum is σ = 2199389302374. Its totient is φ = 1874889241056.

The previous prime is 2031130011299. The next prime is 2031130011359. The reversal of 2031130011313 is 3131100311302.

It can be written as a sum of positive squares in 3 ways, for example, as 299726685729 + 1731403325584 = 547473^2 + 1315828^2 .

It is not a de Polignac number, because 2031130011313 - 2¹³ = 2031130003121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2031130011373) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6009260220 + ... + 6009260557.

It is an arithmetic number, because the mean of its divisors is an integer number (366564883729).

Almost surely, 2^{2031130011313} is an apocalyptic number.

It is an amenable number.

2031130011313 is a deficient number, since it is larger than the sum of its proper divisors (168259291061).

2031130011313 is a wasteful number, since it uses less digits than its factorization.

2031130011313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12018520803 (or 12018520790 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 2031130011313 its reverse (3131100311302), we get a palindrome (5162230322615).

The spelling of 2031130011313 in words is "two trillion, thirty-one billion, one hundred thirty million, eleven thousand, three hundred thirteen".