14221130321 has 8 divisors (see below), whose sum is σ = 14340207744. Its totient is φ = 14102380800.

The previous prime is 14221130303. The next prime is 14221130351. The reversal of 14221130321 is 12303112241.

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 14221130321 - 2⁶ = 14221130257 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14221130293 and 14221130302.

It is not an unprimeable number, because it can be changed into a prime (14221130351) 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, 5516 + ... + 168738.

It is an arithmetic number, because the mean of its divisors is an integer number (1792525968).

Almost surely, 2^14221130321 is an apocalyptic number.

It is an amenable number.

14221130321 is a deficient number, since it is larger than the sum of its proper divisors (119077423).

14221130321 is a wasteful number, since it uses less digits than its factorization.

14221130321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163951.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 14221130321 its reverse (12303112241), we get a palindrome (26524242562).

The spelling of 14221130321 in words is "fourteen billion, two hundred twenty-one million, one hundred thirty thousand, three hundred twenty-one".