142044256423 has 2 divisors, whose sum is σ = 142044256424. Its totient is φ = 142044256422.

The previous prime is 142044256399. The next prime is 142044256427. The reversal of 142044256423 is 324652440241.

142044256423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 142044256423 - 2²⁵ = 142010701991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142044256427) 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, 71022128211 + 71022128212.

It is an arithmetic number, because the mean of its divisors is an integer number (71022128212).

Almost surely, 2^142044256423 is an apocalyptic number.

142044256423 is a deficient number, since it is larger than the sum of its proper divisors (1).

142044256423 is an equidigital number, since it uses as much as digits as its factorization.

142044256423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 184320, while the sum is 37.

Adding to 142044256423 its reverse (324652440241), we get a palindrome (466696696664).

The spelling of 142044256423 in words is "one hundred forty-two billion, forty-four million, two hundred fifty-six thousand, four hundred twenty-three".