14431244103221 has 4 divisors (see below), whose sum is σ = 15743175385344. Its totient is φ = 13119312821100.

The previous prime is 14431244103169. The next prime is 14431244103233. The reversal of 14431244103221 is 12230144213441.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 14431244103221 - 2¹⁴ = 14431244086837 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14431244103121) 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 3 ways as a sum of consecutive naturals, for example, 655965641045 + ... + 655965641066.

It is an arithmetic number, because the mean of its divisors is an integer number (3935793846336).

Almost surely, 2^{14431244103221} is an apocalyptic number.

14431244103221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

14431244103221 is a deficient number, since it is larger than the sum of its proper divisors (1311931282123).

14431244103221 is a wasteful number, since it uses less digits than its factorization.

14431244103221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1311931282122.

The product of its (nonzero) digits is 18432, while the sum is 32.

Adding to 14431244103221 its reverse (12230144213441), we get a palindrome (26661388316662).

The spelling of 14431244103221 in words is "fourteen trillion, four hundred thirty-one billion, two hundred forty-four million, one hundred three thousand, two hundred twenty-one".