331122121330332 has 48 divisors (see below), whose sum is σ = 806219779841280. Its totient is φ = 105573938498688.

The previous prime is 331122121330313. The next prime is 331122121330457. The reversal of 331122121330332 is 233033121221133.

It is a self number, because there is not a number n which added to its sum of digits gives 331122121330332.

It is a congruent number.

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, 16876144 + ... + 30774152.

It is an arithmetic number, because the mean of its divisors is an integer number (16796245413360).

Almost surely, 2^{331122121330332} is an apocalyptic number.

It is an amenable number.

331122121330332 is an abundant number, since it is smaller than the sum of its proper divisors (475097658510948).

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

331122121330332 is a wasteful number, since it uses less digits than its factorization.

331122121330332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13984362 (or 13984360 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 30.

Adding to 331122121330332 its reverse (233033121221133), we get a palindrome (564155242551465).

The spelling of 331122121330332 in words is "three hundred thirty-one trillion, one hundred twenty-two billion, one hundred twenty-one million, three hundred thirty thousand, three hundred thirty-two".