331323132231012 has 12 divisors (see below), whose sum is σ = 773087308539056. Its totient is φ = 110441044077000.

The previous prime is 331323132230897. The next prime is 331323132231029. The reversal of 331323132231012 is 210132231323133.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13805130509614 + ... + 13805130509637.

Almost surely, 2^{331323132231012} is an apocalyptic number.

It is an amenable number.

331323132231012 is an abundant number, since it is smaller than the sum of its proper divisors (441764176308044).

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

331323132231012 is a wasteful number, since it uses less digits than its factorization.

331323132231012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27610261019258 (or 27610261019256 counting only the distinct ones).

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

Adding to 331323132231012 its reverse (210132231323133), we get a palindrome (541455363554145).

The spelling of 331323132231012 in words is "three hundred thirty-one trillion, three hundred twenty-three billion, one hundred thirty-two million, two hundred thirty-one thousand, twelve".