20332133312 has 14 divisors (see below), whose sum is σ = 40346577168. Its totient is φ = 10166066624.

The previous prime is 20332133293. The next prime is 20332133333. The reversal of 20332133312 is 21333123302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158844728 + ... + 158844855.

Almost surely, 2^20332133312 is an apocalyptic number.

It is an amenable number.

20332133312 is a deficient number, since it is larger than the sum of its proper divisors (20014443856).

20332133312 is an equidigital number, since it uses as much as digits as its factorization.

20332133312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317689595 (or 317689585 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 20332133312 its reverse (21333123302), we get a palindrome (41665256614).

The spelling of 20332133312 in words is "twenty billion, three hundred thirty-two million, one hundred thirty-three thousand, three hundred twelve".