204304230133 has 2 divisors, whose sum is σ = 204304230134. Its totient is φ = 204304230132.

The previous prime is 204304230131. The next prime is 204304230157. The reversal of 204304230133 is 331032403402.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 150483478084 + 53820752049 = 387922^2 + 231993^2 .

It is a cyclic number.

It is not a de Polignac number, because 204304230133 - 2¹ = 204304230131 is a prime.

Together with 204304230131, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 204304230098 and 204304230107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (204304230131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102152115066 + 102152115067.

It is an arithmetic number, because the mean of its divisors is an integer number (102152115067).

Almost surely, 2^204304230133 is an apocalyptic number.

It is an amenable number.

204304230133 is a deficient number, since it is larger than the sum of its proper divisors (1).

204304230133 is an equidigital number, since it uses as much as digits as its factorization.

204304230133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 204304230133 its reverse (331032403402), we get a palindrome (535336633535).

The spelling of 204304230133 in words is "two hundred four billion, three hundred four million, two hundred thirty thousand, one hundred thirty-three".