13131301201232 has 40 divisors (see below), whose sum is σ = 26551068122880. Its totient is φ = 6279477226880.

The previous prime is 13131301201211. The next prime is 13131301201237. The reversal of 13131301201232 is 23210210313131.

13131301201232 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 (23).

It is a junction number, because it is equal to n+sod(n) for n = 13131301201198 and 13131301201207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13131301201237) 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, 1247369 + ... + 5274327.

It is an arithmetic number, because the mean of its divisors is an integer number (663776703072).

Almost surely, 2^{13131301201232} is an apocalyptic number.

It is an amenable number.

13131301201232 is an abundant number, since it is smaller than the sum of its proper divisors (13419766921648).

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

13131301201232 is a wasteful number, since it uses less digits than its factorization.

13131301201232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4035851 (or 4035845 counting only the distinct ones).

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

Adding to 13131301201232 its reverse (23210210313131), we get a palindrome (36341511514363).

The spelling of 13131301201232 in words is "thirteen trillion, one hundred thirty-one billion, three hundred one million, two hundred one thousand, two hundred thirty-two".