322320231332020 has 24 divisors (see below), whose sum is σ = 676873082995200. Its totient is φ = 128927978780832.

The previous prime is 322320231332017. The next prime is 322320231332051. The reversal of 322320231332020 is 20233132023223.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 322320231332020.

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, 18349021 + ... + 31326139.

It is an arithmetic number, because the mean of its divisors is an integer number (28203045124800).

Almost surely, 2^{322320231332020} is an apocalyptic number.

It is an amenable number.

322320231332020 is an abundant number, since it is smaller than the sum of its proper divisors (354552851663180).

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

322320231332020 is a wasteful number, since it uses less digits than its factorization.

322320231332020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14219007 (or 14219005 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 28.

Adding to 322320231332020 its reverse (20233132023223), we get a palindrome (342553363355243).

The spelling of 322320231332020 in words is "three hundred twenty-two trillion, three hundred twenty billion, two hundred thirty-one million, three hundred thirty-two thousand, twenty".