331120222013 has 16 divisors (see below), whose sum is σ = 380439797760. Its totient is φ = 282308104176.

The previous prime is 331120222009. The next prime is 331120222019. The reversal of 331120222013 is 310222021133.

It is not a de Polignac number, because 331120222013 - 2² = 331120222009 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 (331120222019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1076756 + ... + 1349682.

It is an arithmetic number, because the mean of its divisors is an integer number (23777487360).

Almost surely, 2^331120222013 is an apocalyptic number.

It is an amenable number.

331120222013 is a deficient number, since it is larger than the sum of its proper divisors (49319575747).

331120222013 is a wasteful number, since it uses less digits than its factorization.

331120222013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273856.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 331120222013 its reverse (310222021133), we get a palindrome (641342243146).

The spelling of 331120222013 in words is "three hundred thirty-one billion, one hundred twenty million, two hundred twenty-two thousand, thirteen".