331313330312 has 16 divisors (see below), whose sum is σ = 621607942800. Its totient is φ = 165551212240.

The previous prime is 331313330311. The next prime is 331313330323. The reversal of 331313330312 is 213033313133.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (331313330311) 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, 13168262 + ... + 13193397.

It is an arithmetic number, because the mean of its divisors is an integer number (38850496425).

Almost surely, 2^331313330312 is an apocalyptic number.

It is an amenable number.

331313330312 is a deficient number, since it is larger than the sum of its proper divisors (290294612488).

331313330312 is a wasteful number, since it uses less digits than its factorization.

331313330312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26363236 (or 26363232 counting only the distinct ones).

The product of its (nonzero) digits is 4374, while the sum is 26.

Adding to 331313330312 its reverse (213033313133), we get a palindrome (544346643445).

The spelling of 331313330312 in words is "three hundred thirty-one billion, three hundred thirteen million, three hundred thirty thousand, three hundred twelve".