4242343320023 has 2 divisors, whose sum is σ = 4242343320024. Its totient is φ = 4242343320022.

The previous prime is 4242343320001. The next prime is 4242343320077. The reversal of 4242343320023 is 3200233432424.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4242343320023 - 2²² = 4242339125719 is a prime.

It is a super-3 number, since 3×4242343320023³ (a number of 39 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4242343328023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2121171660011 + 2121171660012.

It is an arithmetic number, because the mean of its divisors is an integer number (2121171660012).

Almost surely, 2^{4242343320023} is an apocalyptic number.

4242343320023 is a deficient number, since it is larger than the sum of its proper divisors (1).

4242343320023 is an equidigital number, since it uses as much as digits as its factorization.

4242343320023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 82944, while the sum is 32.

Adding to 4242343320023 its reverse (3200233432424), we get a palindrome (7442576752447).

The spelling of 4242343320023 in words is "four trillion, two hundred forty-two billion, three hundred forty-three million, three hundred twenty thousand, twenty-three".