422042032230321 has 4 divisors (see below), whose sum is σ = 562722709640432. Its totient is φ = 281361354820212.

The previous prime is 422042032230281. The next prime is 422042032230323. The reversal of 422042032230321 is 123032230240224.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 422042032230321 - 2¹⁹ = 422042031706033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (422042032230323) 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, 70340338705051 + ... + 70340338705056.

It is an arithmetic number, because the mean of its divisors is an integer number (140680677410108).

Almost surely, 2^{422042032230321} is an apocalyptic number.

It is an amenable number.

422042032230321 is a deficient number, since it is larger than the sum of its proper divisors (140680677410111).

422042032230321 is a wasteful number, since it uses less digits than its factorization.

422042032230321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140680677410110.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 422042032230321 its reverse (123032230240224), we get a palindrome (545074262470545).

The spelling of 422042032230321 in words is "four hundred twenty-two trillion, forty-two billion, thirty-two million, two hundred thirty thousand, three hundred twenty-one".