330131123220 has 24 divisors (see below), whose sum is σ = 924367145184. Its totient is φ = 88034966176.

The previous prime is 330131123171. The next prime is 330131123239. The reversal of 330131123220 is 22321131033.

It is a congruent number.

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, 2751092634 + ... + 2751092753.

It is an arithmetic number, because the mean of its divisors is an integer number (38515297716).

Almost surely, 2^330131123220 is an apocalyptic number.

330131123220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

330131123220 is an abundant number, since it is smaller than the sum of its proper divisors (594236021964).

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

330131123220 is a wasteful number, since it uses less digits than its factorization.

330131123220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5502185399 (or 5502185397 counting only the distinct ones).

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

Adding to 330131123220 its reverse (22321131033), we get a palindrome (352452254253).

The spelling of 330131123220 in words is "three hundred thirty billion, one hundred thirty-one million, one hundred twenty-three thousand, two hundred twenty".