14142020423 has 2 divisors, whose sum is σ = 14142020424. Its totient is φ = 14142020422.

The previous prime is 14142020413. The next prime is 14142020437. The reversal of 14142020423 is 32402024141.

It is a weak prime.

It is an emirp because it is prime and its reverse (32402024141) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14142020423 - 2¹⁰ = 14142019399 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14142020413) 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, 7071010211 + 7071010212.

It is an arithmetic number, because the mean of its divisors is an integer number (7071010212).

Almost surely, 2^14142020423 is an apocalyptic number.

14142020423 is a deficient number, since it is larger than the sum of its proper divisors (1).

14142020423 is an equidigital number, since it uses as much as digits as its factorization.

14142020423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 14142020423 its reverse (32402024141), we get a palindrome (46544044564).

The spelling of 14142020423 in words is "fourteen billion, one hundred forty-two million, twenty thousand, four hundred twenty-three".