13100113131 has 16 divisors (see below), whose sum is σ = 20650425600. Its totient is φ = 7227648288.

The previous prime is 13100113129. The next prime is 13100113163. The reversal of 13100113131 is 13131100131.

It is not a de Polignac number, because 13100113131 - 2¹ = 13100113129 is a prime.

It is a super-2 number, since 2×13100113131² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13100113131.

It is not an unprimeable number, because it can be changed into a prime (13100113531) 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, 10754821 + ... + 10756038.

It is an arithmetic number, because the mean of its divisors is an integer number (1290651600).

Almost surely, 2^13100113131 is an apocalyptic number.

13100113131 is a deficient number, since it is larger than the sum of its proper divisors (7550312469).

13100113131 is a wasteful number, since it uses less digits than its factorization.

13100113131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21510898.

The product of its (nonzero) digits is 27, while the sum is 15.

Adding to 13100113131 its reverse (13131100131), we get a palindrome (26231213262).

The spelling of 13100113131 in words is "thirteen billion, one hundred million, one hundred thirteen thousand, one hundred thirty-one".