14431421112423 has 16 divisors (see below), whose sum is σ = 22037826320640. Its totient is φ = 8228867829696.

The previous prime is 14431421112341. The next prime is 14431421112439. The reversal of 14431421112423 is 32421112413441.

It is not a de Polignac number, because 14431421112423 - 2²⁴ = 14431404335207 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14431421112473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 735761638 + ... + 735781251.

It is an arithmetic number, because the mean of its divisors is an integer number (1377364145040).

Almost surely, 2^{14431421112423} is an apocalyptic number.

14431421112423 is a deficient number, since it is larger than the sum of its proper divisors (7606405208217).

14431421112423 is a wasteful number, since it uses less digits than its factorization.

14431421112423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1471543366.

The product of its digits is 18432, while the sum is 33.

Adding to 14431421112423 its reverse (32421112413441), we get a palindrome (46852533525864).

The spelling of 14431421112423 in words is "fourteen trillion, four hundred thirty-one billion, four hundred twenty-one million, one hundred twelve thousand, four hundred twenty-three".