203230032 has 20 divisors (see below), whose sum is σ = 525011040. Its totient is φ = 67743328.

The previous prime is 203230007. The next prime is 203230039. The reversal of 203230032 is 230032302.

It is a junction number, because it is equal to n+sod(n) for n = 203229993 and 203230020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203230039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2116932 + ... + 2117027.

It is an arithmetic number, because the mean of its divisors is an integer number (26250552).

Almost surely, 2^203230032 is an apocalyptic number.

It is an amenable number.

203230032 is an abundant number, since it is smaller than the sum of its proper divisors (321781008).

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

203230032 is a wasteful number, since it uses less digits than its factorization.

203230032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4233970 (or 4233964 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 15.

The square root of 203230032 is about 14255.8771038474. The cubic root of 203230032 is about 587.9349736041.

Adding to 203230032 its reverse (230032302), we get a palindrome (433262334).

The spelling of 203230032 in words is "two hundred three million, two hundred thirty thousand, thirty-two".