2331200312012 has 24 divisors (see below), whose sum is σ = 4792817425872. Its totient is φ = 978126004800.

The previous prime is 2331200311987. The next prime is 2331200312017. The reversal of 2331200312012 is 2102130021332.

It is not an unprimeable number, because it can be changed into a prime (2331200312017) 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, 2037761939 + ... + 2037763082.

It is an arithmetic number, because the mean of its divisors is an integer number (199700726078).

Almost surely, 2^{2331200312012} is an apocalyptic number.

2331200312012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2331200312012 is an abundant number, since it is smaller than the sum of its proper divisors (2461617113860).

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

2331200312012 is a wasteful number, since it uses less digits than its factorization.

2331200312012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4075525049 (or 4075525047 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 2331200312012 its reverse (2102130021332), we get a palindrome (4433330333344).

The spelling of 2331200312012 in words is "two trillion, three hundred thirty-one billion, two hundred million, three hundred twelve thousand, twelve".