322351023612 has 48 divisors (see below), whose sum is σ = 794661056000. Its totient is φ = 101419413120.

The previous prime is 322351023601. The next prime is 322351023637. The reversal of 322351023612 is 216320153223.

It is a self number, because there is not a number n which added to its sum of digits gives 322351023612.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2546737 + ... + 2670312.

Almost surely, 2^322351023612 is an apocalyptic number.

It is an amenable number.

322351023612 is an abundant number, since it is smaller than the sum of its proper divisors (472310032388).

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

322351023612 is a wasteful number, since it uses less digits than its factorization.

322351023612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5217346 (or 5217344 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

Adding to 322351023612 its reverse (216320153223), we get a palindrome (538671176835).

The spelling of 322351023612 in words is "three hundred twenty-two billion, three hundred fifty-one million, twenty-three thousand, six hundred twelve".