423041003 has 16 divisors (see below), whose sum is σ = 527953920. Its totient is φ = 329313600.

The previous prime is 423040987. The next prime is 423041011. The reversal of 423041003 is 300140324.

It is not a de Polignac number, because 423041003 - 2⁴ = 423040987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (423041063) 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, 99638 + ... + 103796.

It is an arithmetic number, because the mean of its divisors is an integer number (32997120).

Almost surely, 2^423041003 is an apocalyptic number.

423041003 is a deficient number, since it is larger than the sum of its proper divisors (104912917).

423041003 is a wasteful number, since it uses less digits than its factorization.

423041003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5498.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 423041003 is about 20567.9605940891. The cubic root of 423041003 is about 750.6903291400.

Adding to 423041003 its reverse (300140324), we get a palindrome (723181327).

The spelling of 423041003 in words is "four hundred twenty-three million, forty-one thousand, three".