331003122013 has 8 divisors (see below), whose sum is σ = 341354381760. Its totient is φ = 320809896960.

The previous prime is 331003121983. The next prime is 331003122089. The reversal of 331003122013 is 310221300133.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-331003122013 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 (331003122413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39504420 + ... + 39512797.

It is an arithmetic number, because the mean of its divisors is an integer number (42669297720).

Almost surely, 2^331003122013 is an apocalyptic number.

It is an amenable number.

331003122013 is a deficient number, since it is larger than the sum of its proper divisors (10351259747).

331003122013 is an equidigital number, since it uses as much as digits as its factorization.

331003122013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79017347.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 331003122013 its reverse (310221300133), we get a palindrome (641224422146).

The spelling of 331003122013 in words is "three hundred thirty-one billion, three million, one hundred twenty-two thousand, thirteen".