13100011031 has 16 divisors (see below), whose sum is σ = 14117621760. Its totient is φ = 12120144960.

The previous prime is 13100011021. The next prime is 13100011037. The reversal of 13100011031 is 13011000131.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 13100011031 - 2³⁰ = 12026269207 is a prime.

It is a super-2 number, since 2×13100011031² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13100011037) 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, 2066675 + ... + 2073003.

It is an arithmetic number, because the mean of its divisors is an integer number (882351360).

Almost surely, 2^13100011031 is an apocalyptic number.

13100011031 is a deficient number, since it is larger than the sum of its proper divisors (1017610729).

13100011031 is a wasteful number, since it uses less digits than its factorization.

13100011031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9286.

The product of its (nonzero) digits is 9, while the sum is 11.

Adding to 13100011031 its reverse (13011000131), we get a palindrome (26111011162).

The spelling of 13100011031 in words is "thirteen billion, one hundred million, eleven thousand, thirty-one".