312013331311210 has 8 divisors (see below), whose sum is σ = 561623996360196. Its totient is φ = 124805332524480.

The previous prime is 312013331311181. The next prime is 312013331311211. The reversal of 312013331311210 is 12113133310213.

It can be written as a sum of positive squares in 2 ways, for example, as 307540651964569 + 4472679346641 = 17536837^2 + 2114871^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (312013331311211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15600666565551 + ... + 15600666565570.

Almost surely, 2^{312013331311210} is an apocalyptic number.

312013331311210 is a deficient number, since it is larger than the sum of its proper divisors (249610665048986).

312013331311210 is a wasteful number, since it uses less digits than its factorization.

312013331311210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31201333131128.

The product of its (nonzero) digits is 972, while the sum is 25.

Adding to 312013331311210 its reverse (12113133310213), we get a palindrome (324126464621423).

The spelling of 312013331311210 in words is "three hundred twelve trillion, thirteen billion, three hundred thirty-one million, three hundred eleven thousand, two hundred ten".