13113321201 has 32 divisors (see below), whose sum is σ = 19837422720. Its totient is φ = 8559343872.

The previous prime is 13113321187. The next prime is 13113321203. The reversal of 13113321201 is 10212331131.

13113321201 is a `hidden beast` number, since 1 + 311 + 332 + 1 + 20 + 1 = 666.

It is not a de Polignac number, because 13113321201 - 2²⁵ = 13079766769 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13113321203) 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, 245746 + ... + 294308.

It is an arithmetic number, because the mean of its divisors is an integer number (619919460).

Almost surely, 2^13113321201 is an apocalyptic number.

It is an amenable number.

13113321201 is a deficient number, since it is larger than the sum of its proper divisors (6724101519).

13113321201 is a wasteful number, since it uses less digits than its factorization.

13113321201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48782 (or 48776 counting only the distinct ones).

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

Adding to 13113321201 its reverse (10212331131), we get a palindrome (23325652332).

The spelling of 13113321201 in words is "thirteen billion, one hundred thirteen million, three hundred twenty-one thousand, two hundred one".