142244534423 has 2 divisors, whose sum is σ = 142244534424. Its totient is φ = 142244534422.

The previous prime is 142244534321. The next prime is 142244534431. The reversal of 142244534423 is 324435442241.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 142244534423 - 2⁸ = 142244534167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142244534923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71122267211 + 71122267212.

It is an arithmetic number, because the mean of its divisors is an integer number (71122267212).

Almost surely, 2^142244534423 is an apocalyptic number.

142244534423 is a deficient number, since it is larger than the sum of its proper divisors (1).

142244534423 is an equidigital number, since it uses as much as digits as its factorization.

142244534423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 368640, while the sum is 38.

Adding to 142244534423 its reverse (324435442241), we get a palindrome (466679976664).

The spelling of 142244534423 in words is "one hundred forty-two billion, two hundred forty-four million, five hundred thirty-four thousand, four hundred twenty-three".