204133323000 has 128 divisors (see below), whose sum is σ = 641912094720. Its totient is φ = 54006825600.

The previous prime is 204133322999. The next prime is 204133323001. The reversal of 204133323000 is 323331402.

It is an interprime number because it is at equal distance from previous prime (204133322999) and next prime (204133323001).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204133323001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 113109 + ... + 648891.

It is an arithmetic number, because the mean of its divisors is an integer number (5014938240).

Almost surely, 2^204133323000 is an apocalyptic number.

204133323000 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 204133323000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (320956047360).

204133323000 is an abundant number, since it is smaller than the sum of its proper divisors (437778771720).

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

204133323000 is a wasteful number, since it uses less digits than its factorization.

204133323000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535934 (or 535920 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 204133323000 its reverse (323331402), we get a palindrome (204456654402).

The spelling of 204133323000 in words is "two hundred four billion, one hundred thirty-three million, three hundred twenty-three thousand".