423421332314422 has 32 divisors (see below), whose sum is σ = 724239878769792. Its totient is φ = 183925319568384.

The previous prime is 423421332314417. The next prime is 423421332314441. The reversal of 423421332314422 is 224413233124324.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7703178 + ... + 30102850.

It is an arithmetic number, because the mean of its divisors is an integer number (22632496211556).

Almost surely, 2^{423421332314422} is an apocalyptic number.

423421332314422 is a deficient number, since it is larger than the sum of its proper divisors (300818546455370).

423421332314422 is a wasteful number, since it uses less digits than its factorization.

423421332314422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22442472.

The product of its digits is 663552, while the sum is 40.

Adding to 423421332314422 its reverse (224413233124324), we get a palindrome (647834565438746).

The spelling of 423421332314422 in words is "four hundred twenty-three trillion, four hundred twenty-one billion, three hundred thirty-two million, three hundred fourteen thousand, four hundred twenty-two".