142303224144023 has 4 divisors (see below), whose sum is σ = 142610574520608. Its totient is φ = 141995873767440.

The previous prime is 142303224144013. The next prime is 142303224144073. The reversal of 142303224144023 is 320441422303241.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 142303224144023 - 2¹⁸ = 142303223881879 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142303224144013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 153675187598 + ... + 153675188523.

It is an arithmetic number, because the mean of its divisors is an integer number (35652643630152).

Almost surely, 2^{142303224144023} is an apocalyptic number.

142303224144023 is a deficient number, since it is larger than the sum of its proper divisors (307350376585).

142303224144023 is an equidigital number, since it uses as much as digits as its factorization.

142303224144023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307350376584.

The product of its (nonzero) digits is 110592, while the sum is 35.

Adding to 142303224144023 its reverse (320441422303241), we get a palindrome (462744646447264).

The spelling of 142303224144023 in words is "one hundred forty-two trillion, three hundred three billion, two hundred twenty-four million, one hundred forty-four thousand, twenty-three".