423243332 has 12 divisors (see below), whose sum is σ = 772879296. Its totient is φ = 202420680.

The previous prime is 423243241. The next prime is 423243343. The reversal of 423243332 is 233342324.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2300144 + ... + 2300327.

It is an arithmetic number, because the mean of its divisors is an integer number (64406608).

Almost surely, 2^423243332 is an apocalyptic number.

It is an amenable number.

423243332 is a deficient number, since it is larger than the sum of its proper divisors (349635964).

423243332 is a wasteful number, since it uses less digits than its factorization.

423243332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4600498 (or 4600496 counting only the distinct ones).

The product of its digits is 10368, while the sum is 26.

The square root of 423243332 is about 20572.8785540575. The cubic root of 423243332 is about 750.8099883177.

Adding to 423243332 its reverse (233342324), we get a palindrome (656585656).

The spelling of 423243332 in words is "four hundred twenty-three million, two hundred forty-three thousand, three hundred thirty-two".