423231324 has 24 divisors (see below), whose sum is σ = 988498560. Its totient is φ = 140940144.

The previous prime is 423231317. The next prime is 423231343. The reversal of 423231324 is 423132324.

It is a super-2 number, since 2×423231324² = 358249507229585952, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 423231294 and 423231303.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3834 + ... + 29345.

It is an arithmetic number, because the mean of its divisors is an integer number (41187440).

Almost surely, 2^423231324 is an apocalyptic number.

It is an amenable number.

423231324 is an abundant number, since it is smaller than the sum of its proper divisors (565267236).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

423231324 is a wasteful number, since it uses less digits than its factorization.

423231324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34249 (or 34247 counting only the distinct ones).

The product of its digits is 3456, while the sum is 24.

The square root of 423231324 is about 20572.5867114469. The cubic root of 423231324 is about 750.8028877439.

Adding to 423231324 its reverse (423132324), we get a palindrome (846363648).

The spelling of 423231324 in words is "four hundred twenty-three million, two hundred thirty-one thousand, three hundred twenty-four".