422323301443 has 2 divisors, whose sum is σ = 422323301444. Its totient is φ = 422323301442.

The previous prime is 422323301441. The next prime is 422323301447. The reversal of 422323301443 is 344103323224.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 422323301443 - 2¹ = 422323301441 is a prime.

Together with 422323301441, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (422323301441) 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, 211161650721 + 211161650722.

It is an arithmetic number, because the mean of its divisors is an integer number (211161650722).

Almost surely, 2^422323301443 is an apocalyptic number.

422323301443 is a deficient number, since it is larger than the sum of its proper divisors (1).

422323301443 is an equidigital number, since it uses as much as digits as its factorization.

422323301443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 422323301443 its reverse (344103323224), we get a palindrome (766426624667).

The spelling of 422323301443 in words is "four hundred twenty-two billion, three hundred twenty-three million, three hundred one thousand, four hundred forty-three".