13113022312031 has 8 divisors (see below), whose sum is σ = 13172862672144. Its totient is φ = 13053242248000.

The previous prime is 13113022311973. The next prime is 13113022312043. The reversal of 13113022312031 is 13021322031131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13113022312031 - 2³⁰ = 13111948570207 is a prime.

It is a super-2 number, since 2×13113022312031² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13113022311988 and 13113022312006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13113022312931) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14638046 + ... + 15508011.

It is an arithmetic number, because the mean of its divisors is an integer number (1646607834018).

Almost surely, 2^{13113022312031} is an apocalyptic number.

13113022312031 is a deficient number, since it is larger than the sum of its proper divisors (59840360113).

13113022312031 is a wasteful number, since it uses less digits than its factorization.

13113022312031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30148041.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 13113022312031 its reverse (13021322031131), we get a palindrome (26134344343162).

The spelling of 13113022312031 in words is "thirteen trillion, one hundred thirteen billion, twenty-two million, three hundred twelve thousand, thirty-one".