13031211001113 has 6 divisors (see below), whose sum is σ = 18822860334954. Its totient is φ = 8687474000736.

The previous prime is 13031211001099. The next prime is 13031211001141. The reversal of 13031211001113 is 31110011213031.

13031211001113 is a `hidden beast` number, since 130 + 312 + 110 + 0 + 1 + 113 = 666.

13031211001113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 8039793715209 + 4991417285904 = 2835453^2 + 2234148^2 .

It is not a de Polignac number, because 13031211001113 - 2²² = 13031206806809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13031211001213) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 723956166720 + ... + 723956166737.

It is an arithmetic number, because the mean of its divisors is an integer number (3137143389159).

Almost surely, 2^{13031211001113} is an apocalyptic number.

It is an amenable number.

13031211001113 is a deficient number, since it is larger than the sum of its proper divisors (5791649333841).

13031211001113 is a wasteful number, since it uses less digits than its factorization.

13031211001113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1447912333463 (or 1447912333460 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 18.

Adding to 13031211001113 its reverse (31110011213031), we get a palindrome (44141222214144).

The spelling of 13031211001113 in words is "thirteen trillion, thirty-one billion, two hundred eleven million, one thousand, one hundred thirteen".