13013212113 has 32 divisors (see below), whose sum is σ = 21945876480. Its totient is φ = 7543887120.

The previous prime is 13013212073. The next prime is 13013212181. The reversal of 13013212113 is 31121231031.

13013212113 is a `hidden beast` number, since 130 + 1 + 321 + 211 + 3 = 666.

It is not a de Polignac number, because 13013212113 - 2⁸ = 13013211857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13013212183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 945681 + ... + 959342.

It is an arithmetic number, because the mean of its divisors is an integer number (685808640).

Almost surely, 2^13013212113 is an apocalyptic number.

It is an amenable number.

13013212113 is a deficient number, since it is larger than the sum of its proper divisors (8932664367).

13013212113 is a wasteful number, since it uses less digits than its factorization.

13013212113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1905066 (or 1905060 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 13013212113 its reverse (31121231031), we get a palindrome (44134443144).

The spelling of 13013212113 in words is "thirteen billion, thirteen million, two hundred twelve thousand, one hundred thirteen".