3120433231312 has 20 divisors (see below), whose sum is σ = 6159911828580. Its totient is φ = 1530778565888.

The previous prime is 3120433231229. The next prime is 3120433231367. The reversal of 3120433231312 is 2131323340213.

It can be written as a sum of positive squares in 2 ways, for example, as 1287398852496 + 1833034378816 = 1134636^2 + 1353896^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1839877237 + ... + 1839878932.

It is an arithmetic number, because the mean of its divisors is an integer number (307995591429).

Almost surely, 2^{3120433231312} is an apocalyptic number.

It is an amenable number.

3120433231312 is a deficient number, since it is larger than the sum of its proper divisors (3039478597268).

3120433231312 is a wasteful number, since it uses less digits than its factorization.

3120433231312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3679756230 (or 3679756224 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 3120433231312 its reverse (2131323340213), we get a palindrome (5251756571525).

The spelling of 3120433231312 in words is "three trillion, one hundred twenty billion, four hundred thirty-three million, two hundred thirty-one thousand, three hundred twelve".