203232223230 has 64 divisors (see below), whose sum is σ = 505900047168. Its totient is φ = 52208409600.

The previous prime is 203232223217. The next prime is 203232223291. The reversal of 203232223230 is 32322232302.

It is a self number, because there is not a number n which added to its sum of digits gives 203232223230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 794287 + ... + 1018506.

It is an arithmetic number, because the mean of its divisors is an integer number (7904688237).

Almost surely, 2^203232223230 is an apocalyptic number.

203232223230 is an abundant number, since it is smaller than the sum of its proper divisors (302667823938).

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

203232223230 is a wasteful number, since it uses less digits than its factorization.

203232223230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1812941.

The product of its (nonzero) digits is 5184, while the sum is 24.

Adding to 203232223230 its reverse (32322232302), we get a palindrome (235554455532).

The spelling of 203232223230 in words is "two hundred three billion, two hundred thirty-two million, two hundred twenty-three thousand, two hundred thirty".