331002113013 has 48 divisors (see below), whose sum is σ = 580467625920. Its totient is φ = 185175983520.

The previous prime is 331002113009. The next prime is 331002113047. The reversal of 331002113013 is 310311200133.

It is a happy number.

It is not a de Polignac number, because 331002113013 - 2² = 331002113009 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331002113513) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3854331 + ... + 3939272.

It is an arithmetic number, because the mean of its divisors is an integer number (12093075540).

Almost surely, 2^331002113013 is an apocalyptic number.

331002113013 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

331002113013 is a deficient number, since it is larger than the sum of its proper divisors (249465512907).

331002113013 is a wasteful number, since it uses less digits than its factorization.

331002113013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7793647 (or 7793630 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 331002113013 its reverse (310311200133), we get a palindrome (641313313146).

The spelling of 331002113013 in words is "three hundred thirty-one billion, two million, one hundred thirteen thousand, thirteen".