20332232133312 has 56 divisors (see below), whose sum is σ = 58686215481792. Its totient is φ = 6161282464000.

The previous prime is 20332232133229. The next prime is 20332232133337. The reversal of 20332232133312 is 21333123223302.

It is a self number, because there is not a number n which added to its sum of digits gives 20332232133312.

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, 4813499814 + ... + 4813504037.

Almost surely, 2^{20332232133312} is an apocalyptic number.

20332232133312 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

20332232133312 is an abundant number, since it is smaller than the sum of its proper divisors (38353983348480).

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

20332232133312 is a wasteful number, since it uses less digits than its factorization.

20332232133312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9627003877 (or 9627003867 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 30.

Adding to 20332232133312 its reverse (21333123223302), we get a palindrome (41665355356614).

The spelling of 20332232133312 in words is "twenty trillion, three hundred thirty-two billion, two hundred thirty-two million, one hundred thirty-three thousand, three hundred twelve".