203312330232 has 96 divisors (see below), whose sum is σ = 577954213200. Its totient is φ = 59485296640.

The previous prime is 203312330141. The next prime is 203312330311. The reversal of 203312330232 is 232033213302.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1122873 + ... + 1291304.

Almost surely, 2^203312330232 is an apocalyptic number.

203312330232 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

203312330232 is an abundant number, since it is smaller than the sum of its proper divisors (374641882968).

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

203312330232 is a wasteful number, since it uses less digits than its factorization.

203312330232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2414237 (or 2414222 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 203312330232 its reverse (232033213302), we get a palindrome (435345543534).

The spelling of 203312330232 in words is "two hundred three billion, three hundred twelve million, three hundred thirty thousand, two hundred thirty-two".