1232320113112 has 32 divisors (see below), whose sum is σ = 2522143950480. Its totient is φ = 559814578560.

The previous prime is 1232320113109. The next prime is 1232320113127. The reversal of 1232320113112 is 2113110232321.

It is a super-2 number, since 2×1232320113112² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3986763 + ... + 4284730.

Almost surely, 2^{1232320113112} is an apocalyptic number.

It is an amenable number.

1232320113112 is an abundant number, since it is smaller than the sum of its proper divisors (1289823837368).

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

1232320113112 is a wasteful number, since it uses less digits than its factorization.

1232320113112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8273203 (or 8273199 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 1232320113112 its reverse (2113110232321), we get a palindrome (3345430345433).

The spelling of 1232320113112 in words is "one trillion, two hundred thirty-two billion, three hundred twenty million, one hundred thirteen thousand, one hundred twelve".