204300322243 has 2 divisors, whose sum is σ = 204300322244. Its totient is φ = 204300322242.

The previous prime is 204300322231. The next prime is 204300322273. The reversal of 204300322243 is 342223003402.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 204300322243 - 2⁵ = 204300322211 is a prime.

It is not a weakly prime, because it can be changed into another prime (204300322273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102150161121 + 102150161122.

It is an arithmetic number, because the mean of its divisors is an integer number (102150161122).

Almost surely, 2^204300322243 is an apocalyptic number.

204300322243 is a deficient number, since it is larger than the sum of its proper divisors (1).

204300322243 is an equidigital number, since it uses as much as digits as its factorization.

204300322243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 25.

Adding to 204300322243 its reverse (342223003402), we get a palindrome (546523325645).

The spelling of 204300322243 in words is "two hundred four billion, three hundred million, three hundred twenty-two thousand, two hundred forty-three".