203231120232010 has 48 divisors (see below), whose sum is σ = 396816472926360. Its totient is φ = 74907303444480.

The previous prime is 203231120231989. The next prime is 203231120232013. The reversal of 203231120232010 is 10232021132302.

It can be written as a sum of positive squares in 12 ways, for example, as 6108762071281 + 197122358160729 = 2471591^2 + 14040027^2 .

It is not an unprimeable number, because it can be changed into a prime (203231120232013) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 104710711 + ... + 106633930.

Almost surely, 2^{203231120232010} is an apocalyptic number.

203231120232010 is a deficient number, since it is larger than the sum of its proper divisors (193585352694350).

203231120232010 is a wasteful number, since it uses less digits than its factorization.

203231120232010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211345243 (or 211345230 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 203231120232010 its reverse (10232021132302), we get a palindrome (213463141364312).

The spelling of 203231120232010 in words is "two hundred three trillion, two hundred thirty-one billion, one hundred twenty million, two hundred thirty-two thousand, ten".