423110143 has 2 divisors, whose sum is σ = 423110144. Its totient is φ = 423110142.

The previous prime is 423110131. The next prime is 423110147. The reversal of 423110143 is 341011324.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 423110143 - 2¹⁷ = 422979071 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 423110143.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (423110147) 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 as a sum of consecutive naturals, namely, 211555071 + 211555072.

It is an arithmetic number, because the mean of its divisors is an integer number (211555072).

Almost surely, 2^423110143 is an apocalyptic number.

423110143 is a deficient number, since it is larger than the sum of its proper divisors (1).

423110143 is an equidigital number, since it uses as much as digits as its factorization.

423110143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 423110143 is about 20569.6412948792. The cubic root of 423110143 is about 750.7312234439.

Adding to 423110143 its reverse (341011324), we get a palindrome (764121467).

The spelling of 423110143 in words is "four hundred twenty-three million, one hundred ten thousand, one hundred forty-three".