423332043 has 16 divisors (see below), whose sum is σ = 591795456. Its totient is φ = 268662240.

The previous prime is 423331999. The next prime is 423332051. The reversal of 423332043 is 340233324.

It is not a de Polignac number, because 423332043 - 2¹⁰ = 423331019 is a prime.

It is not an unprimeable number, because it can be changed into a prime (423332843) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21 + ... + 29097.

It is an arithmetic number, because the mean of its divisors is an integer number (36987216).

Almost surely, 2^423332043 is an apocalyptic number.

423332043 is a deficient number, since it is larger than the sum of its proper divisors (168463413).

423332043 is a wasteful number, since it uses less digits than its factorization.

423332043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29314.

The product of its (nonzero) digits is 5184, while the sum is 24.

The square root of 423332043 is about 20575.0344592664. The cubic root of 423332043 is about 750.8624407700.

Adding to 423332043 its reverse (340233324), we get a palindrome (763565367).

The spelling of 423332043 in words is "four hundred twenty-three million, three hundred thirty-two thousand, forty-three".