423241003 has 2 divisors, whose sum is σ = 423241004. Its totient is φ = 423241002.

The previous prime is 423241001. The next prime is 423241019. The reversal of 423241003 is 300142324.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 423241003 - 2¹ = 423241001 is a prime.

Together with 423241001, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (423241001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211620501 + 211620502.

It is an arithmetic number, because the mean of its divisors is an integer number (211620502).

Almost surely, 2^423241003 is an apocalyptic number.

423241003 is a deficient number, since it is larger than the sum of its proper divisors (1).

423241003 is an equidigital number, since it uses as much as digits as its factorization.

423241003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 423241003 is about 20572.8219503305. The cubic root of 423241003 is about 750.8086111433.

Adding to 423241003 its reverse (300142324), we get a palindrome (723383327).

The spelling of 423241003 in words is "four hundred twenty-three million, two hundred forty-one thousand, three".