14221043012423 has 4 divisors (see below), whose sum is σ = 15314969398008. Its totient is φ = 13127116626840.

The previous prime is 14221043012417. The next prime is 14221043012467. The reversal of 14221043012423 is 32421034012241.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14221043012423 - 2³² = 14216748045127 is a prime.

It is a super-2 number, since 2×14221043012423² (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 (14221043012123) 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, 546963192773 + ... + 546963192798.

It is an arithmetic number, because the mean of its divisors is an integer number (3828742349502).

Almost surely, 2^{14221043012423} is an apocalyptic number.

14221043012423 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

14221043012423 is a deficient number, since it is larger than the sum of its proper divisors (1093926385585).

14221043012423 is a wasteful number, since it uses less digits than its factorization.

14221043012423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1093926385584.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 14221043012423 its reverse (32421034012241), we get a palindrome (46642077024664).

The spelling of 14221043012423 in words is "fourteen trillion, two hundred twenty-one billion, forty-three million, twelve thousand, four hundred twenty-three".