423042022003 has 2 divisors, whose sum is σ = 423042022004. Its totient is φ = 423042022002.

The previous prime is 423042021989. The next prime is 423042022019. The reversal of 423042022003 is 300220240324.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 423042022003 - 2²¹ = 423039924851 is a prime.

It is a super-2 number, since 2×423042022003² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (423042122003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211521011001 + 211521011002.

It is an arithmetic number, because the mean of its divisors is an integer number (211521011002).

Almost surely, 2^423042022003 is an apocalyptic number.

423042022003 is a deficient number, since it is larger than the sum of its proper divisors (1).

423042022003 is an equidigital number, since it uses as much as digits as its factorization.

423042022003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 22.

Adding to 423042022003 its reverse (300220240324), we get a palindrome (723262262327).

The spelling of 423042022003 in words is "four hundred twenty-three billion, forty-two million, twenty-two thousand, three".