331401324344022 has 24 divisors (see below), whose sum is σ = 735549280862760. Its totient is φ = 107772788404320.

The previous prime is 331401324343979. The next prime is 331401324344071. The reversal of 331401324344022 is 220443423104133.

331401324344022 is a `hidden beast` number, since 3 + 3 + 1 + 4 + 0 + 1 + 3 + 243 + 4 + 402 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 224526641772 + ... + 224526643247.

It is an arithmetic number, because the mean of its divisors is an integer number (30647886702615).

Almost surely, 2^{331401324344022} is an apocalyptic number.

331401324344022 is an abundant number, since it is smaller than the sum of its proper divisors (404147956518738).

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

331401324344022 is a wasteful number, since it uses less digits than its factorization.

331401324344022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449053285068 (or 449053285065 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 36.

Adding to 331401324344022 its reverse (220443423104133), we get a palindrome (551844747448155).

The spelling of 331401324344022 in words is "three hundred thirty-one trillion, four hundred one billion, three hundred twenty-four million, three hundred forty-four thousand, twenty-two".