14221103443231 has 4 divisors (see below), whose sum is σ = 14251951824264. Its totient is φ = 14190255062200.

The previous prime is 14221103443139. The next prime is 14221103443247. The reversal of 14221103443231 is 13234430112241.

It is a happy number.

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 14221103443231 - 2¹³ = 14221103435039 is a prime.

It is a super-2 number, since 2×14221103443231² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14221103443193 and 14221103443202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14221103443031) 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, 15424189825 + ... + 15424190746.

It is an arithmetic number, because the mean of its divisors is an integer number (3562987956066).

Almost surely, 2^{14221103443231} is an apocalyptic number.

14221103443231 is a deficient number, since it is larger than the sum of its proper divisors (30848381033).

14221103443231 is an equidigital number, since it uses as much as digits as its factorization.

14221103443231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30848381032.

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 14221103443231 its reverse (13234430112241), we get a palindrome (27455533555472).

The spelling of 14221103443231 in words is "fourteen trillion, two hundred twenty-one billion, one hundred three million, four hundred forty-three thousand, two hundred thirty-one".