20332233212312 has 16 divisors (see below), whose sum is σ = 43569071169360. Its totient is φ = 8713814233824.

The previous prime is 20332233212311. The next prime is 20332233212441. The reversal of 20332233212312 is 21321233223302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20332233212311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 181537796483 + ... + 181537796594.

It is an arithmetic number, because the mean of its divisors is an integer number (2723066948085).

Almost surely, 2^{20332233212312} is an apocalyptic number.

It is an amenable number.

20332233212312 is an abundant number, since it is smaller than the sum of its proper divisors (23236837957048).

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

20332233212312 is a wasteful number, since it uses less digits than its factorization.

20332233212312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363075593090 (or 363075593086 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 20332233212312 its reverse (21321233223302), we get a palindrome (41653466435614).

The spelling of 20332233212312 in words is "twenty trillion, three hundred thirty-two billion, two hundred thirty-three million, two hundred twelve thousand, three hundred twelve".