423324233243 has 2 divisors, whose sum is σ = 423324233244. Its totient is φ = 423324233242.

The previous prime is 423324233207. The next prime is 423324233291. The reversal of 423324233243 is 342332423324.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 423324233243 - 2²⁰ = 423323184667 is a prime.

It is not a weakly prime, because it can be changed into another prime (423324233203) 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, 211662116621 + 211662116622.

It is an arithmetic number, because the mean of its divisors is an integer number (211662116622).

Almost surely, 2^423324233243 is an apocalyptic number.

423324233243 is a deficient number, since it is larger than the sum of its proper divisors (1).

423324233243 is an equidigital number, since it uses as much as digits as its factorization.

423324233243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 248832, while the sum is 35.

Adding to 423324233243 its reverse (342332423324), we get a palindrome (765656656567).

The spelling of 423324233243 in words is "four hundred twenty-three billion, three hundred twenty-four million, two hundred thirty-three thousand, two hundred forty-three".