203303300200312 has 32 divisors (see below), whose sum is σ = 410517982904400. Its totient is φ = 93831902993664.

The previous prime is 203303300200267. The next prime is 203303300200391. The reversal of 203303300200312 is 213002003303302.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21920188 + ... + 29784244.

Almost surely, 2^{203303300200312} is an apocalyptic number.

It is an amenable number.

203303300200312 is an abundant number, since it is smaller than the sum of its proper divisors (207214682704088).

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

203303300200312 is a wasteful number, since it uses less digits than its factorization.

203303300200312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8112655 (or 8112651 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 22.

Adding to 203303300200312 its reverse (213002003303302), we get a palindrome (416305303503614).

The spelling of 203303300200312 in words is "two hundred three trillion, three hundred three billion, three hundred million, two hundred thousand, three hundred twelve".