13112130031001 has 4 divisors (see below), whose sum is σ = 13113322812852. Its totient is φ = 13110937249152.

The previous prime is 13112130030953. The next prime is 13112130031051. The reversal of 13112130031001 is 10013003121131.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5323984005376 + 7788146025625 = 2307376^2 + 2790725^2 .

It is a cyclic number.

It is not a de Polignac number, because 13112130031001 - 2²² = 13112125836697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13112130031051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 596374436 + ... + 596396421.

It is an arithmetic number, because the mean of its divisors is an integer number (3278330703213).

Almost surely, 2^{13112130031001} is an apocalyptic number.

It is an amenable number.

13112130031001 is a deficient number, since it is larger than the sum of its proper divisors (1192781851).

13112130031001 is a wasteful number, since it uses less digits than its factorization.

13112130031001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1192781850.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 13112130031001 its reverse (10013003121131), we get a palindrome (23125133152132).

The spelling of 13112130031001 in words is "thirteen trillion, one hundred twelve billion, one hundred thirty million, thirty-one thousand, one".