4042423103143 has 2 divisors, whose sum is σ = 4042423103144. Its totient is φ = 4042423103142.

The previous prime is 4042423103099. The next prime is 4042423103171. The reversal of 4042423103143 is 3413013242404.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4042423103143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4042423103183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2021211551571 + 2021211551572.

It is an arithmetic number, because the mean of its divisors is an integer number (2021211551572).

Almost surely, 2^{4042423103143} is an apocalyptic number.

4042423103143 is a deficient number, since it is larger than the sum of its proper divisors (1).

4042423103143 is an equidigital number, since it uses as much as digits as its factorization.

4042423103143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 4042423103143 its reverse (3413013242404), we get a palindrome (7455436345547).

The spelling of 4042423103143 in words is "four trillion, forty-two billion, four hundred twenty-three million, one hundred three thousand, one hundred forty-three".