203423232 has 40 divisors (see below), whose sum is σ = 541936296. Its totient is φ = 67807232.

The previous prime is 203423221. The next prime is 203423237. The reversal of 203423232 is 232324302.

203423232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×203423232² = 82762022634651648, which contains 22 as substring.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 203423199 and 203423208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203423237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64683 + ... + 67754.

Almost surely, 2^203423232 is an apocalyptic number.

It is an amenable number.

203423232 is an abundant number, since it is smaller than the sum of its proper divisors (338513064).

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

203423232 is an equidigital number, since it uses as much as digits as its factorization.

203423232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132458 (or 132442 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 21.

The square root of 203423232 is about 14262.6516468713. The cubic root of 203423232 is about 588.1212207849.

Adding to 203423232 its reverse (232324302), we get a palindrome (435747534).

The spelling of 203423232 in words is "two hundred three million, four hundred twenty-three thousand, two hundred thirty-two".