331313311983 has 16 divisors (see below), whose sum is σ = 456937527296. Its totient is φ = 213311581920.

The previous prime is 331313311963. The next prime is 331313311993. The reversal of 331313311983 is 389113313133.

It is a happy number.

It is not a de Polignac number, because 331313311983 - 2¹⁰ = 331313310959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331313311943) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3612316 + ... + 3702897.

It is an arithmetic number, because the mean of its divisors is an integer number (28558595456).

Almost surely, 2^331313311983 is an apocalyptic number.

331313311983 is a deficient number, since it is larger than the sum of its proper divisors (125624215313).

331313311983 is a wasteful number, since it uses less digits than its factorization.

331313311983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7315734.

The product of its digits is 52488, while the sum is 39.

The spelling of 331313311983 in words is "three hundred thirty-one billion, three hundred thirteen million, three hundred eleven thousand, nine hundred eighty-three".