14231343224143 has 4 divisors (see below), whose sum is σ = 14231528650728. Its totient is φ = 14231157797560.

The previous prime is 14231343224107. The next prime is 14231343224149. The reversal of 14231343224143 is 34142234313241.

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-14231343224143 is a prime.

It is a super-2 number, since 2×14231343224143² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14231343224149) 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, 92598121 + ... + 92751682.

It is an arithmetic number, because the mean of its divisors is an integer number (3557882162682).

Almost surely, 2^{14231343224143} is an apocalyptic number.

14231343224143 is a deficient number, since it is larger than the sum of its proper divisors (185426585).

14231343224143 is an equidigital number, since it uses as much as digits as its factorization.

14231343224143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185426584.

The product of its digits is 165888, while the sum is 37.

Adding to 14231343224143 its reverse (34142234313241), we get a palindrome (48373577537384).

The spelling of 14231343224143 in words is "fourteen trillion, two hundred thirty-one billion, three hundred forty-three million, two hundred twenty-four thousand, one hundred forty-three".