203432021232 has 80 divisors (see below), whose sum is σ = 588803302272. Its totient is φ = 59979951360.

The previous prime is 203432021231. The next prime is 203432021249. The reversal of 203432021232 is 232120234302.

203432021232 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203432021231) 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 15 ways as a sum of consecutive naturals, for example, 5187058 + ... + 5226129.

Almost surely, 2^203432021232 is an apocalyptic number.

203432021232 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

203432021232 is an abundant number, since it is smaller than the sum of its proper divisors (385371281040).

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

203432021232 is a wasteful number, since it uses less digits than its factorization.

203432021232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10413246 (or 10413240 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 203432021232 its reverse (232120234302), we get a palindrome (435552255534).

The spelling of 203432021232 in words is "two hundred three billion, four hundred thirty-two million, twenty-one thousand, two hundred thirty-two".