14232123212221 has 4 divisors (see below), whose sum is σ = 14299574033344. Its totient is φ = 14164672391100.

The previous prime is 14232123212213. The next prime is 14232123212287. The reversal of 14232123212221 is 12221232123241.

14232123212221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 14232123212221 - 2³ = 14232123212213 is a prime.

It is a super-2 number, since 2×14232123212221² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14232123212221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14232123212201) 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, 33725410245 + ... + 33725410666.

It is an arithmetic number, because the mean of its divisors is an integer number (3574893508336).

Almost surely, 2^{14232123212221} is an apocalyptic number.

It is an amenable number.

14232123212221 is a deficient number, since it is larger than the sum of its proper divisors (67450821123).

14232123212221 is an equidigital number, since it uses as much as digits as its factorization.

14232123212221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67450821122.

The product of its digits is 4608, while the sum is 28.

Adding to 14232123212221 its reverse (12221232123241), we get a palindrome (26453355335462).

The spelling of 14232123212221 in words is "fourteen trillion, two hundred thirty-two billion, one hundred twenty-three million, two hundred twelve thousand, two hundred twenty-one".