423144241404023 has 2 divisors, whose sum is σ = 423144241404024. Its totient is φ = 423144241404022.

The previous prime is 423144241404019. The next prime is 423144241404047. The reversal of 423144241404023 is 320404142441324.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 423144241404023 - 2² = 423144241404019 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (423144241404013) 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, 211572120702011 + 211572120702012.

It is an arithmetic number, because the mean of its divisors is an integer number (211572120702012).

Almost surely, 2^{423144241404023} is an apocalyptic number.

423144241404023 is a deficient number, since it is larger than the sum of its proper divisors (1).

423144241404023 is an equidigital number, since it uses as much as digits as its factorization.

423144241404023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 294912, while the sum is 38.

Adding to 423144241404023 its reverse (320404142441324), we get a palindrome (743548383845347).

The spelling of 423144241404023 in words is "four hundred twenty-three trillion, one hundred forty-four billion, two hundred forty-one million, four hundred four thousand, twenty-three".