4243236323423 has 12 divisors (see below), whose sum is σ = 4441097277960. Its totient is φ = 4053851412336.

The previous prime is 4243236323411. The next prime is 4243236323429. The reversal of 4243236323423 is 3243236323424.

4243236323423 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4243236323423 - 2¹⁴ = 4243236307039 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 (4243236323429) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4399361 + ... + 5276442.

It is an arithmetic number, because the mean of its divisors is an integer number (370091439830).

Almost surely, 2^{4243236323423} is an apocalyptic number.

4243236323423 is a deficient number, since it is larger than the sum of its proper divisors (197860954537).

4243236323423 is an equidigital number, since it uses as much as digits as its factorization.

4243236323423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9676678 (or 9676655 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 41.

Subtracting from 4243236323423 its reverse (3243236323424), we obtain a palindrome (999999999999).

The spelling of 4243236323423 in words is "four trillion, two hundred forty-three billion, two hundred thirty-six million, three hundred twenty-three thousand, four hundred twenty-three".