204322423133 has 2 divisors, whose sum is σ = 204322423134. Its totient is φ = 204322423132.

The previous prime is 204322423069. The next prime is 204322423159. The reversal of 204322423133 is 331324223402.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 154592085124 + 49730338009 = 393182^2 + 223003^2 .

It is a cyclic number.

It is not a de Polignac number, because 204322423133 - 2⁶ = 204322423069 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 204322423096 and 204322423105.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (204322423183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102161211566 + 102161211567.

It is an arithmetic number, because the mean of its divisors is an integer number (102161211567).

Almost surely, 2^204322423133 is an apocalyptic number.

It is an amenable number.

204322423133 is a deficient number, since it is larger than the sum of its proper divisors (1).

204322423133 is an equidigital number, since it uses as much as digits as its factorization.

204322423133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 204322423133 its reverse (331324223402), we get a palindrome (535646646535).

The spelling of 204322423133 in words is "two hundred four billion, three hundred twenty-two million, four hundred twenty-three thousand, one hundred thirty-three".