331023220330120 has 64 divisors (see below), whose sum is σ = 748605692142000. Its totient is φ = 131734167429120.

The previous prime is 331023220330093. The next prime is 331023220330151. The reversal of 331023220330120 is 21033022320133.

It can be written as a sum of positive squares in 8 ways, for example, as 326051132016996 + 4972088313124 = 18056886^2 + 2229818^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6254899 + ... + 26479618.

Almost surely, 2^{331023220330120} is an apocalyptic number.

It is an amenable number.

331023220330120 is an abundant number, since it is smaller than the sum of its proper divisors (417582471811880).

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

331023220330120 is a wasteful number, since it uses less digits than its factorization.

331023220330120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32735818 (or 32735814 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 331023220330120 its reverse (21033022320133), we get a palindrome (352056242650253).

The spelling of 331023220330120 in words is "three hundred thirty-one trillion, twenty-three billion, two hundred twenty million, three hundred thirty thousand, one hundred twenty".