4042143310423 has 4 divisors (see below), whose sum is σ = 4064475594088. Its totient is φ = 4019811026760.

The previous prime is 4042143310397. The next prime is 4042143310427. The reversal of 4042143310423 is 3240133412404.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4042143310423 - 2²⁵ = 4042109755991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4042143310427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11166141561 + ... + 11166141922.

It is an arithmetic number, because the mean of its divisors is an integer number (1016118898522).

Almost surely, 2^{4042143310423} is an apocalyptic number.

4042143310423 is a deficient number, since it is larger than the sum of its proper divisors (22332283665).

4042143310423 is a wasteful number, since it uses less digits than its factorization.

4042143310423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22332283664.

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

Adding to 4042143310423 its reverse (3240133412404), we get a palindrome (7282276722827).

The spelling of 4042143310423 in words is "four trillion, forty-two billion, one hundred forty-three million, three hundred ten thousand, four hundred twenty-three".