423055003 has 16 divisors (see below), whose sum is σ = 502165440. Its totient is φ = 348834816.

The previous prime is 423055001. The next prime is 423055019. The reversal of 423055003 is 300550324.

It is not a de Polignac number, because 423055003 - 2¹ = 423055001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (423055001) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 13875 + ... + 32227.

It is an arithmetic number, because the mean of its divisors is an integer number (31385340).

Almost surely, 2^423055003 is an apocalyptic number.

423055003 is a deficient number, since it is larger than the sum of its proper divisors (79110437).

423055003 is a wasteful number, since it uses less digits than its factorization.

423055003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18486.

The product of its (nonzero) digits is 1800, while the sum is 22.

The square root of 423055003 is about 20568.3009264256. The cubic root of 423055003 is about 750.6986100936.

The spelling of 423055003 in words is "four hundred twenty-three million, fifty-five thousand, three".