442232311223 has 8 divisors (see below), whose sum is σ = 442438753680. Its totient is φ = 442025922240.

The previous prime is 442232311211. The next prime is 442232311229. The reversal of 442232311223 is 322113232244.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 442232311223 - 2²⁶ = 442165202359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442232311229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29818736 + ... + 29833562.

It is an arithmetic number, because the mean of its divisors is an integer number (55304844210).

Almost surely, 2^442232311223 is an apocalyptic number.

442232311223 is a deficient number, since it is larger than the sum of its proper divisors (206442457).

442232311223 is a wasteful number, since it uses less digits than its factorization.

442232311223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26737.

The product of its digits is 13824, while the sum is 29.

Adding to 442232311223 its reverse (322113232244), we get a palindrome (764345543467).

The spelling of 442232311223 in words is "four hundred forty-two billion, two hundred thirty-two million, three hundred eleven thousand, two hundred twenty-three".