423212024 has 16 divisors (see below), whose sum is σ = 793829400. Its totient is φ = 211524192.

The previous prime is 423211967. The next prime is 423212033. The reversal of 423212024 is 420212324.

It is a junction number, because it is equal to n+sod(n) for n = 423211987 and 423212005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15587 + ... + 33005.

Almost surely, 2^423212024 is an apocalyptic number.

It is an amenable number.

423212024 is a deficient number, since it is larger than the sum of its proper divisors (370617376).

423212024 is a wasteful number, since it uses less digits than its factorization.

423212024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20462 (or 20458 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 423212024 is about 20572.1176352849. The cubic root of 423212024 is about 750.7914749812.

Adding to 423212024 its reverse (420212324), we get a palindrome (843424348).

The spelling of 423212024 in words is "four hundred twenty-three million, two hundred twelve thousand, twenty-four".