12232013131002 has 32 divisors (see below), whose sum is σ = 28860786745344. Its totient is φ = 3382123446000.

The previous prime is 12232013130979. The next prime is 12232013131007. The reversal of 12232013131002 is 20013131023221.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 12232013131002.

It is not an unprimeable number, because it can be changed into a prime (12232013131007) 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, 4697392374 + ... + 4697394977.

It is an arithmetic number, because the mean of its divisors is an integer number (901899585792).

Almost surely, 2^{12232013131002} is an apocalyptic number.

12232013131002 is an abundant number, since it is smaller than the sum of its proper divisors (16628773614342).

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

12232013131002 is a wasteful number, since it uses less digits than its factorization.

12232013131002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9394787394.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 12232013131002 its reverse (20013131023221), we get a palindrome (32245144154223).

The spelling of 12232013131002 in words is "twelve trillion, two hundred thirty-two billion, thirteen million, one hundred thirty-one thousand, two".