331020320110122 has 64 divisors (see below), whose sum is σ = 685252493697024. Its totient is φ = 106490814419520.

The previous prime is 331020320110057. The next prime is 331020320110157. The reversal of 331020320110122 is 221011023020133.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2625686133 + ... + 2625812199.

It is an arithmetic number, because the mean of its divisors is an integer number (10707070214016).

Almost surely, 2^{331020320110122} is an apocalyptic number.

331020320110122 is an abundant number, since it is smaller than the sum of its proper divisors (354232173586902).

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

331020320110122 is a wasteful number, since it uses less digits than its factorization.

331020320110122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164323.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 331020320110122 its reverse (221011023020133), we get a palindrome (552031343130255).

The spelling of 331020320110122 in words is "three hundred thirty-one trillion, twenty billion, three hundred twenty million, one hundred ten thousand, one hundred twenty-two".