204431132000 has 48 divisors (see below), whose sum is σ = 502287301152. Its totient is φ = 81772451200.

The previous prime is 204431131999. The next prime is 204431132029. The reversal of 204431132000 is 231134402.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25549892 + ... + 25557891.

It is an arithmetic number, because the mean of its divisors is an integer number (10464318774).

Almost surely, 2^204431132000 is an apocalyptic number.

204431132000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204431132000 is an abundant number, since it is smaller than the sum of its proper divisors (297856169152).

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

204431132000 is an equidigital number, since it uses as much as digits as its factorization.

204431132000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51107808 (or 51107790 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 204431132000 its reverse (231134402), we get a palindrome (204662266402).

The spelling of 204431132000 in words is "two hundred four billion, four hundred thirty-one million, one hundred thirty-two thousand".