203223000320212 has 12 divisors (see below), whose sum is σ = 360142025884480. Its totient is φ = 100325278638936.

The previous prime is 203223000320203. The next prime is 203223000320213. The reversal of 203223000320212 is 212023000322302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203223000320213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 321555379938 + ... + 321555380569.

Almost surely, 2^{203223000320212} is an apocalyptic number.

It is an amenable number.

203223000320212 is a deficient number, since it is larger than the sum of its proper divisors (156919025564268).

203223000320212 is a wasteful number, since it uses less digits than its factorization.

203223000320212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 643110760590 (or 643110760588 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 203223000320212 its reverse (212023000322302), we get a palindrome (415246000642514).

The spelling of 203223000320212 in words is "two hundred three trillion, two hundred twenty-three billion, three hundred twenty thousand, two hundred twelve".