4423134313243 has 4 divisors (see below), whose sum is σ = 4431927821328. Its totient is φ = 4414340805160.

The previous prime is 4423134313211. The next prime is 4423134313357. The reversal of 4423134313243 is 3423134313244.

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 4423134313243 - 2⁵ = 4423134313211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4423134314243) 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 in 3 ways as a sum of consecutive naturals, for example, 4396753288 + ... + 4396754293.

It is an arithmetic number, because the mean of its divisors is an integer number (1107981955332).

Almost surely, 2^{4423134313243} is an apocalyptic number.

4423134313243 is a deficient number, since it is larger than the sum of its proper divisors (8793508085).

4423134313243 is an equidigital number, since it uses as much as digits as its factorization.

4423134313243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8793508084.

The product of its digits is 248832, while the sum is 37.

Adding to 4423134313243 its reverse (3423134313244), we get a palindrome (7846268626487).

Subtracting from 4423134313243 its reverse (3423134313244), we obtain a palindrome (999999999999).

The spelling of 4423134313243 in words is "four trillion, four hundred twenty-three billion, one hundred thirty-four million, three hundred thirteen thousand, two hundred forty-three".