423313330201 has 2 divisors, whose sum is σ = 423313330202. Its totient is φ = 423313330200.

The previous prime is 423313330189. The next prime is 423313330241. The reversal of 423313330201 is 102033313324.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 346944560400 + 76368769801 = 589020^2 + 276349^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-423313330201 is a prime.

It is not a weakly prime, because it can be changed into another prime (423313330241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211656665100 + 211656665101.

It is an arithmetic number, because the mean of its divisors is an integer number (211656665101).

Almost surely, 2^423313330201 is an apocalyptic number.

It is an amenable number.

423313330201 is a deficient number, since it is larger than the sum of its proper divisors (1).

423313330201 is an equidigital number, since it uses as much as digits as its factorization.

423313330201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 423313330201 its reverse (102033313324), we get a palindrome (525346643525).

The spelling of 423313330201 in words is "four hundred twenty-three billion, three hundred thirteen million, three hundred thirty thousand, two hundred one".