200323432040 has 16 divisors (see below), whose sum is σ = 450727722180. Its totient is φ = 80129372800.

The previous prime is 200323432021. The next prime is 200323432061. The reversal of 200323432040 is 40234323002.

It can be written as a sum of positive squares in 2 ways, for example, as 197969823844 + 2353608196 = 444938^2 + 48514^2 .

It is a junction number, because it is equal to n+sod(n) for n = 200323431997 and 200323432015.

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, 2504042861 + ... + 2504042940.

Almost surely, 2^200323432040 is an apocalyptic number.

200323432040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200323432040 is an abundant number, since it is smaller than the sum of its proper divisors (250404290140).

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

200323432040 is a wasteful number, since it uses less digits than its factorization.

200323432040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5008085812 (or 5008085808 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 23.

Adding to 200323432040 its reverse (40234323002), we get a palindrome (240557755042).

The spelling of 200323432040 in words is "two hundred billion, three hundred twenty-three million, four hundred thirty-two thousand, forty".