331021342312232 has 96 divisors (see below), whose sum is σ = 743222886266880. Its totient is φ = 136987469498880.

The previous prime is 331021342312231. The next prime is 331021342312301. The reversal of 331021342312232 is 232213243120133.

It is not an unprimeable number, because it can be changed into a prime (331021342312231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 151366568 + ... + 153537879.

It is an arithmetic number, because the mean of its divisors is an integer number (7741905065280).

Almost surely, 2^{331021342312232} is an apocalyptic number.

It is an amenable number.

331021342312232 is an abundant number, since it is smaller than the sum of its proper divisors (412201543954648).

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

331021342312232 is a wasteful number, since it uses less digits than its factorization.

331021342312232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304904563 (or 304904546 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 32.

Adding to 331021342312232 its reverse (232213243120133), we get a palindrome (563234585432365).

The spelling of 331021342312232 in words is "three hundred thirty-one trillion, twenty-one billion, three hundred forty-two million, three hundred twelve thousand, two hundred thirty-two".