20303333312 has 14 divisors (see below), whose sum is σ = 40289427168. Its totient is φ = 10151666624.

The previous prime is 20303333293. The next prime is 20303333339. The reversal of 20303333312 is 21333330302.

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, 158619728 + ... + 158619855.

Almost surely, 2^20303333312 is an apocalyptic number.

It is an amenable number.

20303333312 is a deficient number, since it is larger than the sum of its proper divisors (19986093856).

20303333312 is an equidigital number, since it uses as much as digits as its factorization.

20303333312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317239595 (or 317239585 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 23.

Adding to 20303333312 its reverse (21333330302), we get a palindrome (41636663614).

The spelling of 20303333312 in words is "twenty billion, three hundred three million, three hundred thirty-three thousand, three hundred twelve".