14203443234121 has 2 divisors, whose sum is σ = 14203443234122. Its totient is φ = 14203443234120.

The previous prime is 14203443234091. The next prime is 14203443234137. The reversal of 14203443234121 is 12143234430241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13995679566400 + 207763667721 = 3741080^2 + 455811^2 .

It is a cyclic number.

It is not a de Polignac number, because 14203443234121 - 2²³ = 14203434845513 is a prime.

It is a super-2 number, since 2×14203443234121² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (14203443234151) 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 as a sum of consecutive naturals, namely, 7101721617060 + 7101721617061.

It is an arithmetic number, because the mean of its divisors is an integer number (7101721617061).

Almost surely, 2^{14203443234121} is an apocalyptic number.

It is an amenable number.

14203443234121 is a deficient number, since it is larger than the sum of its proper divisors (1).

14203443234121 is an equidigital number, since it uses as much as digits as its factorization.

14203443234121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 55296, while the sum is 34.

Adding to 14203443234121 its reverse (12143234430241), we get a palindrome (26346677664362).

The spelling of 14203443234121 in words is "fourteen trillion, two hundred three billion, four hundred forty-three million, two hundred thirty-four thousand, one hundred twenty-one".