331231002230022 has 24 divisors (see below), whose sum is σ = 703722613738056. Its totient is φ = 103915608542208.

The previous prime is 331231002230003. The next prime is 331231002230137. The reversal of 331231002230022 is 220032200132133.

It is a junction number, because it is equal to n+sod(n) for n = 331231002229974 and 331231002230001.

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, 95510667883 + ... + 95510671350.

It is an arithmetic number, because the mean of its divisors is an integer number (29321775572419).

Almost surely, 2^{331231002230022} is an apocalyptic number.

331231002230022 is an abundant number, since it is smaller than the sum of its proper divisors (372491611508034).

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

331231002230022 is a wasteful number, since it uses less digits than its factorization.

331231002230022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191021339272 (or 191021339255 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 331231002230022 its reverse (220032200132133), we get a palindrome (551263202362155).

The spelling of 331231002230022 in words is "three hundred thirty-one trillion, two hundred thirty-one billion, two million, two hundred thirty thousand, twenty-two".