204310321432433 has 2 divisors, whose sum is σ = 204310321432434. Its totient is φ = 204310321432432.

The previous prime is 204310321432421. The next prime is 204310321432463. The reversal of 204310321432433 is 334234123013402.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 204175292376064 + 135029056369 = 14288992^2 + 367463^2 .

It is a cyclic number.

It is not a de Polignac number, because 204310321432433 - 2⁴ = 204310321432417 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 204310321432393 and 204310321432402.

It is not a weakly prime, because it can be changed into another prime (204310321432463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102155160716216 + 102155160716217.

It is an arithmetic number, because the mean of its divisors is an integer number (102155160716217).

Almost surely, 2^{204310321432433} is an apocalyptic number.

It is an amenable number.

204310321432433 is a deficient number, since it is larger than the sum of its proper divisors (1).

204310321432433 is an equidigital number, since it uses as much as digits as its factorization.

204310321432433 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 124416, while the sum is 35.

Adding to 204310321432433 its reverse (334234123013402), we get a palindrome (538544444445835).

The spelling of 204310321432433 in words is "two hundred four trillion, three hundred ten billion, three hundred twenty-one million, four hundred thirty-two thousand, four hundred thirty-three".