331103320122 has 16 divisors (see below), whose sum is σ = 683568145152. Its totient is φ = 106807522560.

The previous prime is 331103320117. The next prime is 331103320157. The reversal of 331103320122 is 221023301133.

331103320122 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×331103320122² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 890062503 + ... + 890062874.

It is an arithmetic number, because the mean of its divisors is an integer number (42723009072).

Almost surely, 2^331103320122 is an apocalyptic number.

331103320122 is an abundant number, since it is smaller than the sum of its proper divisors (352464825030).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

331103320122 is a wasteful number, since it uses less digits than its factorization.

331103320122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1780125413.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 331103320122 its reverse (221023301133), we get a palindrome (552126621255).

The spelling of 331103320122 in words is "three hundred thirty-one billion, one hundred three million, three hundred twenty thousand, one hundred twenty-two".