331425031332 has 24 divisors (see below), whose sum is σ = 779414250496. Its totient is φ = 109605127968.

The previous prime is 331425031321. The next prime is 331425031337. The reversal of 331425031332 is 233130524133.

It is a self number, because there is not a number n which added to its sum of digits gives 331425031332.

It is not an unprimeable number, because it can be changed into a prime (331425031337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108733723 + ... + 108736770.

Almost surely, 2^331425031332 is an apocalyptic number.

It is an amenable number.

331425031332 is an abundant number, since it is smaller than the sum of its proper divisors (447989219164).

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

331425031332 is a wasteful number, since it uses less digits than its factorization.

331425031332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217470627 (or 217470625 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 30.

Adding to 331425031332 its reverse (233130524133), we get a palindrome (564555555465).

The spelling of 331425031332 in words is "three hundred thirty-one billion, four hundred twenty-five million, thirty-one thousand, three hundred thirty-two".