14223202130421 has 18 divisors (see below), whose sum is σ = 21476706605718. Its totient is φ = 9069868022160.

The previous prime is 14223202130363. The next prime is 14223202130453. The reversal of 14223202130421 is 12403120232241.

14223202130421 is a `hidden beast` number, since 1 + 4 + 2 + 2 + 3 + 20 + 213 + 0 + 421 = 666.

It can be written as a sum of positive squares in only one way, i.e., 9079555032900 + 5143647097521 = 3013230^2 + 2267961^2 .

It is not a de Polignac number, because 14223202130421 - 2²⁵ = 14223168575989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14223202130471) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1493715270 + ... + 1493724791.

Almost surely, 2^{14223202130421} is an apocalyptic number.

It is an amenable number.

14223202130421 is a deficient number, since it is larger than the sum of its proper divisors (7253504475297).

14223202130421 is a wasteful number, since it uses less digits than its factorization.

14223202130421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2987440113 (or 2987440087 counting only the distinct ones).

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

Adding to 14223202130421 its reverse (12403120232241), we get a palindrome (26626322362662).

The spelling of 14223202130421 in words is "fourteen trillion, two hundred twenty-three billion, two hundred two million, one hundred thirty thousand, four hundred twenty-one".