423232443 has 12 divisors (see below), whose sum is σ = 613499640. Its totient is φ = 281156256.

The previous prime is 423232441. The next prime is 423232477. The reversal of 423232443 is 344232324.

423232443 is a `hidden beast` number, since 423 + 232 + 4 + 4 + 3 = 666.

It is not a de Polignac number, because 423232443 - 2¹ = 423232441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (423232441) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 80538 + ... + 85631.

It is an arithmetic number, because the mean of its divisors is an integer number (51124970).

Almost surely, 2^423232443 is an apocalyptic number.

423232443 is a deficient number, since it is larger than the sum of its proper divisors (190267197).

423232443 is a wasteful number, since it uses less digits than its factorization.

423232443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166458 (or 166455 counting only the distinct ones).

The product of its digits is 13824, while the sum is 27.

The square root of 423232443 is about 20572.6139078144. The cubic root of 423232443 is about 750.8035494369.

Adding to 423232443 its reverse (344232324), we get a palindrome (767464767).

The spelling of 423232443 in words is "four hundred twenty-three million, two hundred thirty-two thousand, four hundred forty-three".