423320330033 has 2 divisors, whose sum is σ = 423320330034. Its totient is φ = 423320330032.

The previous prime is 423320330029. The next prime is 423320330039. The reversal of 423320330033 is 330033023324.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 417358637089 + 5961692944 = 646033^2 + 77212^2 .

It is a cyclic number.

It is not a de Polignac number, because 423320330033 - 2² = 423320330029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 423320329984 and 423320330011.

It is not a weakly prime, because it can be changed into another prime (423320330039) 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, 211660165016 + 211660165017.

It is an arithmetic number, because the mean of its divisors is an integer number (211660165017).

Almost surely, 2^423320330033 is an apocalyptic number.

It is an amenable number.

423320330033 is a deficient number, since it is larger than the sum of its proper divisors (1).

423320330033 is an equidigital number, since it uses as much as digits as its factorization.

423320330033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664, while the sum is 26.

Adding to 423320330033 its reverse (330033023324), we get a palindrome (753353353357).

The spelling of 423320330033 in words is "four hundred twenty-three billion, three hundred twenty million, three hundred thirty thousand, thirty-three".