13112313003 has 24 divisors (see below), whose sum is σ = 19946768400. Its totient is φ = 8277341184.

The previous prime is 13112312977. The next prime is 13112313017. The reversal of 13112313003 is 30031321131.

It is a happy number.

13112313003 is a `hidden beast` number, since 131 + 1 + 231 + 300 + 3 = 666.

It is not a de Polignac number, because 13112313003 - 2¹⁷ = 13112181931 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13112318003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 346051 + ... + 382067.

It is an arithmetic number, because the mean of its divisors is an integer number (831115350).

Almost surely, 2^13112313003 is an apocalyptic number.

13112313003 is a deficient number, since it is larger than the sum of its proper divisors (6834455397).

13112313003 is a wasteful number, since it uses less digits than its factorization.

13112313003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38171 (or 38168 counting only the distinct ones).

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

Adding to 13112313003 its reverse (30031321131), we get a palindrome (43143634134).

The spelling of 13112313003 in words is "thirteen billion, one hundred twelve million, three hundred thirteen thousand, three".