14423212143 has 24 divisors (see below), whose sum is σ = 21138264576. Its totient is φ = 9474973200.

The previous prime is 14423212127. The next prime is 14423212171. The reversal of 14423212143 is 34121232441.

14423212143 is a `hidden beast` number, since 1 + 4 + 423 + 21 + 214 + 3 = 666.

It is not a de Polignac number, because 14423212143 - 2⁴ = 14423212127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14423212103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1471846 + ... + 1481612.

It is an arithmetic number, because the mean of its divisors is an integer number (880761024).

Almost surely, 2^14423212143 is an apocalyptic number.

14423212143 is a deficient number, since it is larger than the sum of its proper divisors (6715052433).

14423212143 is a wasteful number, since it uses less digits than its factorization.

14423212143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12155 (or 12152 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

Adding to 14423212143 its reverse (34121232441), we get a palindrome (48544444584).

The spelling of 14423212143 in words is "fourteen billion, four hundred twenty-three million, two hundred twelve thousand, one hundred forty-three".