204034324243 has 8 divisors (see below), whose sum is σ = 207891130608. Its totient is φ = 200177781024.

The previous prime is 204034324229. The next prime is 204034324261. The reversal of 204034324243 is 342423430402.

It is a happy number.

204034324243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 204034324243 - 2⁵ = 204034324211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204034322243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2286796 + ... + 2374342.

It is an arithmetic number, because the mean of its divisors is an integer number (25986391326).

Almost surely, 2^204034324243 is an apocalyptic number.

204034324243 is a deficient number, since it is larger than the sum of its proper divisors (3856806365).

204034324243 is an equidigital number, since it uses as much as digits as its factorization.

204034324243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131573.

The product of its (nonzero) digits is 55296, while the sum is 31.

Adding to 204034324243 its reverse (342423430402), we get a palindrome (546457754645).

The spelling of 204034324243 in words is "two hundred four billion, thirty-four million, three hundred twenty-four thousand, two hundred forty-three".