14223451142543 has 16 divisors (see below), whose sum is σ = 15023757504000. Its totient is φ = 13439286447840.

The previous prime is 14223451142513. The next prime is 14223451142567. The reversal of 14223451142543 is 34524115432241.

It is not a de Polignac number, because 14223451142543 - 2⁸ = 14223451142287 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14223451142543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14223451142513) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10542188 + ... + 11814593.

It is an arithmetic number, because the mean of its divisors is an integer number (938984844000).

Almost surely, 2^{14223451142543} is an apocalyptic number.

14223451142543 is a deficient number, since it is larger than the sum of its proper divisors (800306361457).

14223451142543 is a wasteful number, since it uses less digits than its factorization.

14223451142543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22357142.

The product of its digits is 460800, while the sum is 41.

Adding to 14223451142543 its reverse (34524115432241), we get a palindrome (48747566574784).

The spelling of 14223451142543 in words is "fourteen trillion, two hundred twenty-three billion, four hundred fifty-one million, one hundred forty-two thousand, five hundred forty-three".