423324032 has 16 divisors (see below), whose sum is σ = 843341100. Its totient is φ = 211661952.

The previous prime is 423323981. The next prime is 423324037. The reversal of 423324032 is 230423324.

It is a tau number, because it is divible by the number of its divisors (16).

It is a junction number, because it is equal to n+sod(n) for n = 423323989 and 423324007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423324037) by changing a digit.

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 as a sum of consecutive naturals, namely, 1653482 + ... + 1653737.

Almost surely, 2^423324032 is an apocalyptic number.

It is an amenable number.

423324032 is a deficient number, since it is larger than the sum of its proper divisors (420017068).

423324032 is an equidigital number, since it uses as much as digits as its factorization.

423324032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3307233 (or 3307221 counting only the distinct ones).

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

The square root of 423324032 is about 20574.8397806641. The cubic root of 423324032 is about 750.8577043800.

Adding to 423324032 its reverse (230423324), we get a palindrome (653747356).

It can be divided in two parts, 42332 and 4032, that added together give a palindrome (46364).

The spelling of 423324032 in words is "four hundred twenty-three million, three hundred twenty-four thousand, thirty-two".