204311303432200 has 96 divisors (see below), whose sum is σ = 503118474919200. Its totient is φ = 76893933450240.

The previous prime is 204311303432111. The next prime is 204311303432219. The reversal of 204311303432200 is 2234303113402.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2158291 + ... + 20329309.

It is an arithmetic number, because the mean of its divisors is an integer number (5240817447075).

Almost surely, 2^{204311303432200} is an apocalyptic number.

204311303432200 is a gapful number since it is divisible by the number (20) 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 204311303432200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (251559237459600).

204311303432200 is an abundant number, since it is smaller than the sum of its proper divisors (298807171487000).

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

204311303432200 is a wasteful number, since it uses less digits than its factorization.

204311303432200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18174359 (or 18174350 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 204311303432200 its reverse (2234303113402), we get a palindrome (206545606545602).

The spelling of 204311303432200 in words is "two hundred four trillion, three hundred eleven billion, three hundred three million, four hundred thirty-two thousand, two hundred".