331001218003916 has 12 divisors (see below), whose sum is σ = 579409665427488. Its totient is φ = 165455599310352.

The previous prime is 331001218003913. The next prime is 331001218003921. The reversal of 331001218003916 is 619300812100133.

It is a self number, because there is not a number n which added to its sum of digits gives 331001218003916.

It is not an unprimeable number, because it can be changed into a prime (331001218003913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11252406356 + ... + 11252435771.

It is an arithmetic number, because the mean of its divisors is an integer number (48284138785624).

Almost surely, 2^{331001218003916} is an apocalyptic number.

It is an amenable number.

331001218003916 is a deficient number, since it is larger than the sum of its proper divisors (248408447423572).

331001218003916 is a wasteful number, since it uses less digits than its factorization.

331001218003916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22504845808 (or 22504845806 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 38.

The spelling of 331001218003916 in words is "three hundred thirty-one trillion, one billion, two hundred eighteen million, three thousand, nine hundred sixteen".