14431310121223 has 8 divisors (see below), whose sum is σ = 14450947044560. Its totient is φ = 14411679796800.

The previous prime is 14431310121209. The next prime is 14431310121227. The reversal of 14431310121223 is 32212101313441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14431310121223 - 2²¹ = 14431308024071 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14431310121191 and 14431310121200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14431310121227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2735011 + ... + 6028507.

It is an arithmetic number, because the mean of its divisors is an integer number (1806368380570).

Almost surely, 2^{14431310121223} is an apocalyptic number.

14431310121223 is a deficient number, since it is larger than the sum of its proper divisors (19636923337).

14431310121223 is an equidigital number, since it uses as much as digits as its factorization.

14431310121223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3299457.

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 14431310121223 its reverse (32212101313441), we get a palindrome (46643411434664).

The spelling of 14431310121223 in words is "fourteen trillion, four hundred thirty-one billion, three hundred ten million, one hundred twenty-one thousand, two hundred twenty-three".