14323220140543 has 4 divisors (see below), whose sum is σ = 14368981227568. Its totient is φ = 14277459053520.

The previous prime is 14323220140441. The next prime is 14323220140547. The reversal of 14323220140543 is 34504102232341.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14323220140543 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14323220140499 and 14323220140508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14323220140547) 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, 22880543043 + ... + 22880543668.

It is an arithmetic number, because the mean of its divisors is an integer number (3592245306892).

Almost surely, 2^{14323220140543} is an apocalyptic number.

14323220140543 is a deficient number, since it is larger than the sum of its proper divisors (45761087025).

14323220140543 is an equidigital number, since it uses as much as digits as its factorization.

14323220140543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45761087024.

The product of its (nonzero) digits is 69120, while the sum is 34.

Adding to 14323220140543 its reverse (34504102232341), we get a palindrome (48827322372884).

The spelling of 14323220140543 in words is "fourteen trillion, three hundred twenty-three billion, two hundred twenty million, one hundred forty thousand, five hundred forty-three".