423203324 has 6 divisors (see below), whose sum is σ = 740605824. Its totient is φ = 211601660.

The previous prime is 423203309. The next prime is 423203329. The reversal of 423203324 is 423302324.

It is a self number, because there is not a number n which added to its sum of digits gives 423203324.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423203329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52900412 + ... + 52900419.

It is an arithmetic number, because the mean of its divisors is an integer number (123434304).

Almost surely, 2^423203324 is an apocalyptic number.

It is an amenable number.

423203324 is a deficient number, since it is larger than the sum of its proper divisors (317402500).

423203324 is a wasteful number, since it uses less digits than its factorization.

423203324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105800835 (or 105800833 counting only the distinct ones).

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

The square root of 423203324 is about 20571.9061829477. The cubic root of 423203324 is about 750.7863302545.

Adding to 423203324 its reverse (423302324), we get a palindrome (846505648).

The spelling of 423203324 in words is "four hundred twenty-three million, two hundred three thousand, three hundred twenty-four".