1232131201113 has 16 divisors (see below), whose sum is σ = 1699995568320. Its totient is φ = 792860625984.

The previous prime is 1232131201069. The next prime is 1232131201117. The reversal of 1232131201113 is 3111021312321.

It is not a de Polignac number, because 1232131201113 - 2⁸ = 1232131200857 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1232131201113.

It is not an unprimeable number, because it can be changed into a prime (1232131201117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1805931 + ... + 2392832.

It is an arithmetic number, because the mean of its divisors is an integer number (106249723020).

Almost surely, 2^{1232131201113} is an apocalyptic number.

It is an amenable number.

1232131201113 is a deficient number, since it is larger than the sum of its proper divisors (467864367207).

1232131201113 is a wasteful number, since it uses less digits than its factorization.

1232131201113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4202168.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 1232131201113 its reverse (3111021312321), we get a palindrome (4343152513434).

The spelling of 1232131201113 in words is "one trillion, two hundred thirty-two billion, one hundred thirty-one million, two hundred one thousand, one hundred thirteen".