331131300303013 has 24 divisors (see below), whose sum is σ = 388183633506240. Its totient is φ = 281627869420800.

The previous prime is 331131300302981. The next prime is 331131300303047. The reversal of 331131300303013 is 310303003131133.

It is not a de Polignac number, because 331131300303013 - 2⁵ = 331131300302981 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 (331131300303113) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18808428 + ... + 31875061.

It is an arithmetic number, because the mean of its divisors is an integer number (16174318062760).

Almost surely, 2^{331131300303013} is an apocalyptic number.

It is an amenable number.

331131300303013 is a deficient number, since it is larger than the sum of its proper divisors (57052333203227).

331131300303013 is a wasteful number, since it uses less digits than its factorization.

331131300303013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50684537 (or 50684530 counting only the distinct ones).

The product of its (nonzero) digits is 2187, while the sum is 25.

Adding to 331131300303013 its reverse (310303003131133), we get a palindrome (641434303434146).

The spelling of 331131300303013 in words is "three hundred thirty-one trillion, one hundred thirty-one billion, three hundred million, three hundred three thousand, thirteen".