331325432212 has 24 divisors (see below), whose sum is σ = 583020905600. Its totient is φ = 164748612096.

The previous prime is 331325432203. The next prime is 331325432261. The reversal of 331325432212 is 212234523133.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2259589 + ... + 2401747.

Almost surely, 2^331325432212 is an apocalyptic number.

It is an amenable number.

331325432212 is a deficient number, since it is larger than the sum of its proper divisors (251695473388).

331325432212 is a wasteful number, since it uses less digits than its factorization.

331325432212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145375 (or 145373 counting only the distinct ones).

The product of its digits is 25920, while the sum is 31.

Adding to 331325432212 its reverse (212234523133), we get a palindrome (543559955345).

The spelling of 331325432212 in words is "three hundred thirty-one billion, three hundred twenty-five million, four hundred thirty-two thousand, two hundred twelve".