4423103144423 has 2 divisors, whose sum is σ = 4423103144424. Its totient is φ = 4423103144422.

The previous prime is 4423103144417. The next prime is 4423103144431. The reversal of 4423103144423 is 3244413013244.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4423103144423 - 2⁶ = 4423103144359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4423103144923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2211551572211 + 2211551572212.

It is an arithmetic number, because the mean of its divisors is an integer number (2211551572212).

Almost surely, 2^{4423103144423} is an apocalyptic number.

4423103144423 is a deficient number, since it is larger than the sum of its proper divisors (1).

4423103144423 is an equidigital number, since it uses as much as digits as its factorization.

4423103144423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 110592, while the sum is 35.

Adding to 4423103144423 its reverse (3244413013244), we get a palindrome (7667516157667).

The spelling of 4423103144423 in words is "four trillion, four hundred twenty-three billion, one hundred three million, one hundred forty-four thousand, four hundred twenty-three".