204403213230 has 64 divisors (see below), whose sum is σ = 492830714880. Its totient is φ = 54256277376.

The previous prime is 204403213193. The next prime is 204403213243. The reversal of 204403213230 is 32312304402.

It is a super-3 number, since 3×204403213230³ (a number of 35 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 204403213230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22674204 + ... + 22683216.

It is an arithmetic number, because the mean of its divisors is an integer number (7700479920).

Almost surely, 2^204403213230 is an apocalyptic number.

204403213230 is an abundant number, since it is smaller than the sum of its proper divisors (288427501650).

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

204403213230 is a wasteful number, since it uses less digits than its factorization.

204403213230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12425.

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

Adding to 204403213230 its reverse (32312304402), we get a palindrome (236715517632).

The spelling of 204403213230 in words is "two hundred four billion, four hundred three million, two hundred thirteen thousand, two hundred thirty".