422105323 has 2 divisors, whose sum is σ = 422105324. Its totient is φ = 422105322.

The previous prime is 422105317. The next prime is 422105371. The reversal of 422105323 is 323501224.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 422105323 - 2¹⁷ = 421974251 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 422105294 and 422105303.

It is not a weakly prime, because it can be changed into another prime (422105423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211052661 + 211052662.

It is an arithmetic number, because the mean of its divisors is an integer number (211052662).

Almost surely, 2^422105323 is an apocalyptic number.

422105323 is a deficient number, since it is larger than the sum of its proper divisors (1).

422105323 is an equidigital number, since it uses as much as digits as its factorization.

422105323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 422105323 is about 20545.2019459532. The cubic root of 422105323 is about 750.1364628727.

Adding to 422105323 its reverse (323501224), we get a palindrome (745606547).

The spelling of 422105323 in words is "four hundred twenty-two million, one hundred five thousand, three hundred twenty-three".