204313433 has 2 divisors, whose sum is σ = 204313434. Its totient is φ = 204313432.

The previous prime is 204313427. The next prime is 204313451. The reversal of 204313433 is 334313402.

204313433 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 131859289 + 72454144 = 11483^2 + 8512^2 .

It is a cyclic number.

It is not a de Polignac number, because 204313433 - 2⁸ = 204313177 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 204313399 and 204313408.

It is not a weakly prime, because it can be changed into another prime (204313423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102156716 + 102156717.

It is an arithmetic number, because the mean of its divisors is an integer number (102156717).

Almost surely, 2^204313433 is an apocalyptic number.

It is an amenable number.

204313433 is a deficient number, since it is larger than the sum of its proper divisors (1).

204313433 is an equidigital number, since it uses as much as digits as its factorization.

204313433 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 204313433 is about 14293.8249954307. The cubic root of 204313433 is about 588.9778654067.

Adding to 204313433 its reverse (334313402), we get a palindrome (538626835).

The spelling of 204313433 in words is "two hundred four million, three hundred thirteen thousand, four hundred thirty-three".