331230231112332 has 48 divisors (see below), whose sum is σ = 773591425431552. Its totient is φ = 110307096573120.

The previous prime is 331230231112327. The next prime is 331230231112357. The reversal of 331230231112332 is 233211132032133.

It is a self number, because there is not a number n which added to its sum of digits gives 331230231112332.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 997614613 + ... + 997946579.

It is an arithmetic number, because the mean of its divisors is an integer number (16116488029824).

Almost surely, 2^{331230231112332} is an apocalyptic number.

It is an amenable number.

331230231112332 is an abundant number, since it is smaller than the sum of its proper divisors (442361194319220).

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

331230231112332 is a wasteful number, since it uses less digits than its factorization.

331230231112332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409278 (or 409276 counting only the distinct ones).

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

Adding to 331230231112332 its reverse (233211132032133), we get a palindrome (564441363144465).

The spelling of 331230231112332 in words is "three hundred thirty-one trillion, two hundred thirty billion, two hundred thirty-one million, one hundred twelve thousand, three hundred thirty-two".