20330033312 has 24 divisors (see below), whose sum is σ = 40063639392. Its totient is φ = 10155140800.

The previous prime is 20330033281. The next prime is 20330033323. The reversal of 20330033312 is 21333003302.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 275114 + ... + 341097.

It is an arithmetic number, because the mean of its divisors is an integer number (1669318308).

Almost surely, 2^20330033312 is an apocalyptic number.

It is an amenable number.

20330033312 is a deficient number, since it is larger than the sum of its proper divisors (19733606080).

20330033312 is a wasteful number, since it uses less digits than its factorization.

20330033312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617252 (or 617244 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 20.

Adding to 20330033312 its reverse (21333003302), we get a palindrome (41663036614).

The spelling of 20330033312 in words is "twenty billion, three hundred thirty million, thirty-three thousand, three hundred twelve".