200423432 has 48 divisors (see below), whose sum is σ = 426451200. Its totient is φ = 88149600.

The previous prime is 200423429. The next prime is 200423453. The reversal of 200423432 is 234324002.

200423432 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26669 + ... + 33347.

It is an arithmetic number, because the mean of its divisors is an integer number (8884400).

Almost surely, 2^200423432 is an apocalyptic number.

200423432 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200423432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (213225600).

200423432 is an abundant number, since it is smaller than the sum of its proper divisors (226027768).

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

200423432 is a wasteful number, since it uses less digits than its factorization.

200423432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6738 (or 6723 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 200423432 is about 14157.0982902571. The cubic root of 200423432 is about 585.2159642883.

Adding to 200423432 its reverse (234324002), we get a palindrome (434747434).

The spelling of 200423432 in words is "two hundred million, four hundred twenty-three thousand, four hundred thirty-two".