14213424421423 has 2 divisors, whose sum is σ = 14213424421424. Its totient is φ = 14213424421422.

The previous prime is 14213424421307. The next prime is 14213424421429. The reversal of 14213424421423 is 32412442431241.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14213424421423 - 2³³ = 14204834486831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14213424421429) 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, 7106712210711 + 7106712210712.

It is an arithmetic number, because the mean of its divisors is an integer number (7106712210712).

Almost surely, 2^{14213424421423} is an apocalyptic number.

14213424421423 is a deficient number, since it is larger than the sum of its proper divisors (1).

14213424421423 is an equidigital number, since it uses as much as digits as its factorization.

14213424421423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 147456, while the sum is 37.

Adding to 14213424421423 its reverse (32412442431241), we get a palindrome (46625866852664).

The spelling of 14213424421423 in words is "fourteen trillion, two hundred thirteen billion, four hundred twenty-four million, four hundred twenty-one thousand, four hundred twenty-three".