423341003 has 2 divisors, whose sum is σ = 423341004. Its totient is φ = 423341002.

The previous prime is 423340999. The next prime is 423341011. The reversal of 423341003 is 300143324.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 423341003 - 2² = 423340999 is a prime.

It is not a weakly prime, because it can be changed into another prime (423341903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211670501 + 211670502.

It is an arithmetic number, because the mean of its divisors is an integer number (211670502).

Almost surely, 2^423341003 is an apocalyptic number.

423341003 is a deficient number, since it is larger than the sum of its proper divisors (1).

423341003 is an equidigital number, since it uses as much as digits as its factorization.

423341003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 423341003 is about 20575.2521977253. The cubic root of 423341003 is about 750.8677381720.

Adding to 423341003 its reverse (300143324), we get a palindrome (723484327).

The spelling of 423341003 in words is "four hundred twenty-three million, three hundred forty-one thousand, three".