13011031313 has 16 divisors (see below), whose sum is σ = 14913072000. Its totient is φ = 11119876992.

The previous prime is 13011031309. The next prime is 13011031357. The reversal of 13011031313 is 31313011031.

It is not a de Polignac number, because 13011031313 - 2² = 13011031309 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13011031291 and 13011031300.

It is not an unprimeable number, because it can be changed into a prime (13011031303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4183403 + ... + 4186511.

It is an arithmetic number, because the mean of its divisors is an integer number (932067000).

Almost surely, 2^13011031313 is an apocalyptic number.

It is an amenable number.

13011031313 is a deficient number, since it is larger than the sum of its proper divisors (1902040687).

13011031313 is an equidigital number, since it uses as much as digits as its factorization.

13011031313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4664.

The product of its (nonzero) digits is 81, while the sum is 17.

Adding to 13011031313 its reverse (31313011031), we get a palindrome (44324042344).

The spelling of 13011031313 in words is "thirteen billion, eleven million, thirty-one thousand, three hundred thirteen".