13013022313 has 4 divisors (see below), whose sum is σ = 13059005008. Its totient is φ = 12967039620.

The previous prime is 13013022301. The next prime is 13013022383. The reversal of 13013022313 is 31322031031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31322031031 = 19 ⋅1648527949.

It is a cyclic number.

It is not a de Polignac number, because 13013022313 - 2²⁵ = 12979467881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13013022383) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22990923 + ... + 22991488.

It is an arithmetic number, because the mean of its divisors is an integer number (3264751252).

Almost surely, 2^13013022313 is an apocalyptic number.

It is an amenable number.

13013022313 is a deficient number, since it is larger than the sum of its proper divisors (45982695).

13013022313 is an equidigital number, since it uses as much as digits as its factorization.

13013022313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45982694.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 13013022313 its reverse (31322031031), we get a palindrome (44335053344).

The spelling of 13013022313 in words is "thirteen billion, thirteen million, twenty-two thousand, three hundred thirteen".