14043213220221 has 12 divisors (see below), whose sum is σ = 20716229431872. Its totient is φ = 9162947632776.

The previous prime is 14043213220177. The next prime is 14043213220241. The reversal of 14043213220221 is 12202231234041.

14043213220221 is a `hidden beast` number, since 1 + 4 + 0 + 4 + 3 + 213 + 220 + 221 = 666.

It is not a de Polignac number, because 14043213220221 - 2¹³ = 14043213212029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14043213220241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16599542391 + ... + 16599543236.

It is an arithmetic number, because the mean of its divisors is an integer number (1726352452656).

Almost surely, 2^{14043213220221} is an apocalyptic number.

It is an amenable number.

14043213220221 is a deficient number, since it is larger than the sum of its proper divisors (6673016211651).

14043213220221 is a wasteful number, since it uses less digits than its factorization.

14043213220221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33199085680 (or 33199085677 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 14043213220221 its reverse (12202231234041), we get a palindrome (26245444454262).

The spelling of 14043213220221 in words is "fourteen trillion, forty-three billion, two hundred thirteen million, two hundred twenty thousand, two hundred twenty-one".