14142223321 has 2 divisors, whose sum is σ = 14142223322. Its totient is φ = 14142223320.

The previous prime is 14142223309. The next prime is 14142223327. The reversal of 14142223321 is 12332224141.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14127699600 + 14523721 = 118860^2 + 3811^2 .

It is an emirp because it is prime and its reverse (12332224141) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14142223321 - 2¹⁵ = 14142190553 is a prime.

It is a super-2 number, since 2×14142223321² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (14142223327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7071111660 + 7071111661.

It is an arithmetic number, because the mean of its divisors is an integer number (7071111661).

Almost surely, 2^14142223321 is an apocalyptic number.

It is an amenable number.

14142223321 is a deficient number, since it is larger than the sum of its proper divisors (1).

14142223321 is an equidigital number, since it uses as much as digits as its factorization.

14142223321 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2304, while the sum is 25.

Adding to 14142223321 its reverse (12332224141), we get a palindrome (26474447462).

The spelling of 14142223321 in words is "fourteen billion, one hundred forty-two million, two hundred twenty-three thousand, three hundred twenty-one".