422442432323 has 4 divisors (see below), whose sum is σ = 428392325808. Its totient is φ = 416492538840.

The previous prime is 422442432311. The next prime is 422442432341. The reversal of 422442432323 is 323234244224.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 422442432323 - 2⁶ = 422442432259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (422442432353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2974946636 + ... + 2974946777.

It is an arithmetic number, because the mean of its divisors is an integer number (107098081452).

Almost surely, 2^422442432323 is an apocalyptic number.

422442432323 is a deficient number, since it is larger than the sum of its proper divisors (5949893485).

422442432323 is an equidigital number, since it uses as much as digits as its factorization.

422442432323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5949893484.

The product of its digits is 221184, while the sum is 35.

Adding to 422442432323 its reverse (323234244224), we get a palindrome (745676676547).

The spelling of 422442432323 in words is "four hundred twenty-two billion, four hundred forty-two million, four hundred thirty-two thousand, three hundred twenty-three".