232320422 has 8 divisors (see below), whose sum is σ = 349016256. Its totient is φ = 115981672.

The previous prime is 232320343. The next prime is 232320427. The reversal of 232320422 is 224023232.

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

It is a junction number, because it is equal to n+sod(n) for n = 232320394 and 232320403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232320427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87638 + ... + 90249.

It is an arithmetic number, because the mean of its divisors is an integer number (43627032).

Almost surely, 2^232320422 is an apocalyptic number.

232320422 is a deficient number, since it is larger than the sum of its proper divisors (116695834).

232320422 is a wasteful number, since it uses less digits than its factorization.

232320422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178542.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 232320422 is about 15242.0609498847. The cubic root of 232320422 is about 614.7461194582.

Adding to 232320422 its reverse (224023232), we get a palindrome (456343654).

The spelling of 232320422 in words is "two hundred thirty-two million, three hundred twenty thousand, four hundred twenty-two".