204043123230 has 32 divisors (see below), whose sum is σ = 489729055104. Its totient is φ = 54408659616.

The previous prime is 204043123201. The next prime is 204043123279. The reversal of 204043123230 is 32321340402.

It is a super-2 number, since 2×204043123230² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 204043123230.

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, 442357 + ... + 777023.

It is an arithmetic number, because the mean of its divisors is an integer number (15304032972).

Almost surely, 2^204043123230 is an apocalyptic number.

204043123230 is an abundant number, since it is smaller than the sum of its proper divisors (285685931874).

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

204043123230 is a wasteful number, since it uses less digits than its factorization.

204043123230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355000.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 204043123230 its reverse (32321340402), we get a palindrome (236364463632).

The spelling of 204043123230 in words is "two hundred four billion, forty-three million, one hundred twenty-three thousand, two hundred thirty".