203422432 has 24 divisors (see below), whose sum is σ = 401175936. Its totient is φ = 101536512.

The previous prime is 203422423. The next prime is 203422441. The reversal of 203422432 is 234224302.

It is an interprime number because it is at equal distance from previous prime (203422423) and next prime (203422441).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14593 + ... + 24895.

It is an arithmetic number, because the mean of its divisors is an integer number (16715664).

Almost surely, 2^203422432 is an apocalyptic number.

It is an amenable number.

203422432 is a deficient number, since it is larger than the sum of its proper divisors (197753504).

203422432 is a wasteful number, since it uses less digits than its factorization.

203422432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10930 (or 10922 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 203422432 is about 14262.6236015678. The cubic root of 203422432 is about 588.1204498182.

Adding to 203422432 its reverse (234224302), we get a palindrome (437646734).

The spelling of 203422432 in words is "two hundred three million, four hundred twenty-two thousand, four hundred thirty-two".