423232232 has 8 divisors (see below), whose sum is σ = 793560450. Its totient is φ = 211616112.

The previous prime is 423232231. The next prime is 423232241. The reversal of 423232232 is 232232324.

It can be written as a sum of positive squares in only one way, i.e., 422138116 + 1094116 = 20546^2 + 1046^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 423232198 and 423232207.

It is not an unprimeable number, because it can be changed into a prime (423232231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26452007 + ... + 26452022.

Almost surely, 2^423232232 is an apocalyptic number.

It is an amenable number.

423232232 is a deficient number, since it is larger than the sum of its proper divisors (370328218).

423232232 is a wasteful number, since it uses less digits than its factorization.

423232232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52904035 (or 52904031 counting only the distinct ones).

The product of its digits is 3456, while the sum is 23.

The square root of 423232232 is about 20572.6087796371. The cubic root of 423232232 is about 750.8034246674.

Adding to 423232232 its reverse (232232324), we get a palindrome (655464556).

The spelling of 423232232 in words is "four hundred twenty-three million, two hundred thirty-two thousand, two hundred thirty-two".