20033303302312 has 8 divisors (see below), whose sum is σ = 37562443691850. Its totient is φ = 10016651651152.

The previous prime is 20033303302297. The next prime is 20033303302351. The reversal of 20033303302312 is 21320330333002.

It can be written as a sum of positive squares in only one way, i.e., 19797462920356 + 235840381956 = 4449434^2 + 485634^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1252081456387 + ... + 1252081456402.

Almost surely, 2^{20033303302312} is an apocalyptic number.

It is an amenable number.

20033303302312 is a deficient number, since it is larger than the sum of its proper divisors (17529140389538).

20033303302312 is a wasteful number, since it uses less digits than its factorization.

20033303302312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2504162912795 (or 2504162912791 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 25.

Adding to 20033303302312 its reverse (21320330333002), we get a palindrome (41353633635314).

The spelling of 20033303302312 in words is "twenty trillion, thirty-three billion, three hundred three million, three hundred two thousand, three hundred twelve".