323231422 has 4 divisors (see below), whose sum is σ = 484847136. Its totient is φ = 161615710.

The previous prime is 323231417. The next prime is 323231431. The reversal of 323231422 is 224132323.

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

It is a junction number, because it is equal to n+sod(n) for n = 323231393 and 323231402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80807854 + ... + 80807857.

It is an arithmetic number, because the mean of its divisors is an integer number (121211784).

Almost surely, 2^323231422 is an apocalyptic number.

323231422 is a deficient number, since it is larger than the sum of its proper divisors (161615714).

323231422 is a wasteful number, since it uses less digits than its factorization.

323231422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161615713.

The product of its digits is 1728, while the sum is 22.

The square root of 323231422 is about 17978.6379350606. The cubic root of 323231422 is about 686.2850277685.

Adding to 323231422 its reverse (224132323), we get a palindrome (547363745).

Subtracting from 323231422 its reverse (224132323), we obtain a palindrome (99099099).

The spelling of 323231422 in words is "three hundred twenty-three million, two hundred thirty-one thousand, four hundred twenty-two".