13231134113022 has 128 divisors (see below), whose sum is σ = 33835976294400. Its totient is φ = 3754116396000.

The previous prime is 13231134112993. The next prime is 13231134113023. The reversal of 13231134113022 is 22031143113231.

13231134113022 is a `hidden beast` number, since 1 + 3 + 2 + 3 + 11 + 341 + 1 + 302 + 2 = 666.

13231134113022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13231134113023) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 191690497 + ... + 191759507.

It is an arithmetic number, because the mean of its divisors is an integer number (264343564800).

Almost surely, 2^{13231134113022} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13231134113022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16917988147200).

13231134113022 is an abundant number, since it is smaller than the sum of its proper divisors (20604842181378).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13231134113022 is a wasteful number, since it uses less digits than its factorization.

13231134113022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72539 (or 72533 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

Adding to 13231134113022 its reverse (22031143113231), we get a palindrome (35262277226253).

The spelling of 13231134113022 in words is "thirteen trillion, two hundred thirty-one billion, one hundred thirty-four million, one hundred thirteen thousand, twenty-two".