14234203442321 has 2 divisors, whose sum is σ = 14234203442322. Its totient is φ = 14234203442320.

The previous prime is 14234203442299. The next prime is 14234203442341. The reversal of 14234203442321 is 12324430243241.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10062250131025 + 4171953311296 = 3172105^2 + 2042536^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14234203442321 is a prime.

It is a super-2 number, since 2×14234203442321² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (14234203442341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7117101721160 + 7117101721161.

It is an arithmetic number, because the mean of its divisors is an integer number (7117101721161).

Almost surely, 2^{14234203442321} is an apocalyptic number.

It is an amenable number.

14234203442321 is a deficient number, since it is larger than the sum of its proper divisors (1).

14234203442321 is an equidigital number, since it uses as much as digits as its factorization.

14234203442321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 110592, while the sum is 35.

Adding to 14234203442321 its reverse (12324430243241), we get a palindrome (26558633685562).

The spelling of 14234203442321 in words is "fourteen trillion, two hundred thirty-four billion, two hundred three million, four hundred forty-two thousand, three hundred twenty-one".