204323323232 has 96 divisors (see below), whose sum is σ = 462470400000. Its totient is φ = 87045539328.

The previous prime is 204323323201. The next prime is 204323323291. The reversal of 204323323232 is 232323323402.

It is a junction number, because it is equal to n+sod(n) for n = 204323323195 and 204323323204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89106278 + ... + 89108570.

It is an arithmetic number, because the mean of its divisors is an integer number (4817400000).

Almost surely, 2^204323323232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 204323323232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (231235200000).

204323323232 is an abundant number, since it is smaller than the sum of its proper divisors (258147076768).

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

204323323232 is a wasteful number, since it uses less digits than its factorization.

204323323232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4508 (or 4500 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 29.

Adding to 204323323232 its reverse (232323323402), we get a palindrome (436646646634).

The spelling of 204323323232 in words is "two hundred four billion, three hundred twenty-three million, three hundred twenty-three thousand, two hundred thirty-two".