14340013421423 has 2 divisors, whose sum is σ = 14340013421424. Its totient is φ = 14340013421422.

The previous prime is 14340013421309. The next prime is 14340013421429. The reversal of 14340013421423 is 32412431004341.

It is a strong prime.

It is an emirp because it is prime and its reverse (32412431004341) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14340013421423 - 2¹⁰ = 14340013420399 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14340013421423.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14340013421429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7170006710711 + 7170006710712.

It is an arithmetic number, because the mean of its divisors is an integer number (7170006710712).

Almost surely, 2^{14340013421423} is an apocalyptic number.

14340013421423 is a deficient number, since it is larger than the sum of its proper divisors (1).

14340013421423 is an equidigital number, since it uses as much as digits as its factorization.

14340013421423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 14340013421423 its reverse (32412431004341), we get a palindrome (46752444425764).

The spelling of 14340013421423 in words is "fourteen trillion, three hundred forty billion, thirteen million, four hundred twenty-one thousand, four hundred twenty-three".