3130232221312 has 64 divisors (see below), whose sum is σ = 7546095570240. Its totient is φ = 1262614671360.

The previous prime is 3130232221289. The next prime is 3130232221351. The reversal of 3130232221312 is 2131222320313.

It is a tau number, because it is divible by the number of its divisors (64).

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, 102736614 + ... + 102767077.

It is an arithmetic number, because the mean of its divisors is an integer number (117907743285).

Almost surely, 2^{3130232221312} is an apocalyptic number.

3130232221312 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3130232221312 is an abundant number, since it is smaller than the sum of its proper divisors (4415863348928).

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

3130232221312 is a wasteful number, since it uses less digits than its factorization.

3130232221312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205503729 (or 205503717 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 3130232221312 its reverse (2131222320313), we get a palindrome (5261454541625).

Subtracting from 3130232221312 its reverse (2131222320313), we obtain a palindrome (999009900999).

The spelling of 3130232221312 in words is "three trillion, one hundred thirty billion, two hundred thirty-two million, two hundred twenty-one thousand, three hundred twelve".