204234034343 has 2 divisors, whose sum is σ = 204234034344. Its totient is φ = 204234034342.

The previous prime is 204234034309. The next prime is 204234034369. The reversal of 204234034343 is 343430432402.

204234034343 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 204234034343 - 2¹⁴ = 204234017959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (204234034943) 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 as a sum of consecutive naturals, namely, 102117017171 + 102117017172.

It is an arithmetic number, because the mean of its divisors is an integer number (102117017172).

Almost surely, 2^204234034343 is an apocalyptic number.

204234034343 is a deficient number, since it is larger than the sum of its proper divisors (1).

204234034343 is an equidigital number, since it uses as much as digits as its factorization.

204234034343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 82944, while the sum is 32.

Adding to 204234034343 its reverse (343430432402), we get a palindrome (547664466745).

The spelling of 204234034343 in words is "two hundred four billion, two hundred thirty-four million, thirty-four thousand, three hundred forty-three".