13013113323 has 16 divisors (see below), whose sum is σ = 19908516096. Its totient is φ = 7406436000.

The previous prime is 13013113291. The next prime is 13013113387. The reversal of 13013113323 is 32331131031.

It is not a de Polignac number, because 13013113323 - 2⁵ = 13013113291 is a prime.

It is a super-2 number, since 2×13013113323² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 13013113323.

It is not an unprimeable number, because it can be changed into a prime (13013113423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1229136 + ... + 1239677.

It is an arithmetic number, because the mean of its divisors is an integer number (1244282256).

Almost surely, 2^13013113323 is an apocalyptic number.

13013113323 is a deficient number, since it is larger than the sum of its proper divisors (6895402773).

13013113323 is a wasteful number, since it uses less digits than its factorization.

13013113323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2469074.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 13013113323 its reverse (32331131031), we get a palindrome (45344244354).

The spelling of 13013113323 in words is "thirteen billion, thirteen million, one hundred thirteen thousand, three hundred twenty-three".