422434304143 has 2 divisors, whose sum is σ = 422434304144. Its totient is φ = 422434304142.

The previous prime is 422434304141. The next prime is 422434304161. The reversal of 422434304143 is 341403434224.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 422434304143 - 2¹ = 422434304141 is a prime.

Together with 422434304141, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 422434304099 and 422434304108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (422434304141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211217152071 + 211217152072.

It is an arithmetic number, because the mean of its divisors is an integer number (211217152072).

Almost surely, 2^422434304143 is an apocalyptic number.

422434304143 is a deficient number, since it is larger than the sum of its proper divisors (1).

422434304143 is an equidigital number, since it uses as much as digits as its factorization.

422434304143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 110592, while the sum is 34.

Adding to 422434304143 its reverse (341403434224), we get a palindrome (763837738367).

The spelling of 422434304143 in words is "four hundred twenty-two billion, four hundred thirty-four million, three hundred four thousand, one hundred forty-three".