331651002777313 has 12 divisors (see below), whose sum is σ = 334742813775552. Its totient is φ = 328586966797320.

The previous prime is 331651002777251. The next prime is 331651002777319. The reversal of 331651002777313 is 313777200156133.

It is a de Polignac number, because none of the positive numbers 2^k-331651002777313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (331651002777319) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2416173 + ... + 25867738.

It is an arithmetic number, because the mean of its divisors is an integer number (27895234481296).

Almost surely, 2^{331651002777313} is an apocalyptic number.

It is an amenable number.

331651002777313 is a deficient number, since it is larger than the sum of its proper divisors (3091810998239).

331651002777313 is an equidigital number, since it uses as much as digits as its factorization.

331651002777313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28284892 (or 28284765 counting only the distinct ones).

The product of its (nonzero) digits is 1666980, while the sum is 49.

The spelling of 331651002777313 in words is "three hundred thirty-one trillion, six hundred fifty-one billion, two million, seven hundred seventy-seven thousand, three hundred thirteen".