203312233320212 has 12 divisors (see below), whose sum is σ = 355796508122580. Its totient is φ = 101656088142336.

The previous prime is 203312233320193. The next prime is 203312233320223. The reversal of 203312233320212 is 212023332213302.

It can be written as a sum of positive squares in 2 ways, for example, as 54192624526096 + 149119608794116 = 7361564^2 + 12211454^2 .

It is a congruent number.

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, 24818114 + ... + 31977542.

It is an arithmetic number, because the mean of its divisors is an integer number (29649709010215).

Almost surely, 2^{203312233320212} is an apocalyptic number.

It is an amenable number.

203312233320212 is a deficient number, since it is larger than the sum of its proper divisors (152484274802368).

203312233320212 is a wasteful number, since it uses less digits than its factorization.

203312233320212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14258890 (or 14258888 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 203312233320212 its reverse (212023332213302), we get a palindrome (415335565533514).

The spelling of 203312233320212 in words is "two hundred three trillion, three hundred twelve billion, two hundred thirty-three million, three hundred twenty thousand, two hundred twelve".