331223302012 has 24 divisors (see below), whose sum is σ = 580644888320. Its totient is φ = 165324942000.

The previous prime is 331223301949. The next prime is 331223302051. The reversal of 331223302012 is 210203322133.

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, 7966903 + ... + 8008369.

Almost surely, 2^331223302012 is an apocalyptic number.

It is an amenable number.

331223302012 is a deficient number, since it is larger than the sum of its proper divisors (249421586308).

331223302012 is a wasteful number, since it uses less digits than its factorization.

331223302012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44881 (or 44879 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 331223302012 its reverse (210203322133), we get a palindrome (541426624145).

The spelling of 331223302012 in words is "three hundred thirty-one billion, two hundred twenty-three million, three hundred two thousand, twelve".