4242423323 has 2 divisors, whose sum is σ = 4242423324. Its totient is φ = 4242423322.

The previous prime is 4242423277. The next prime is 4242423391. The reversal of 4242423323 is 3233242424.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4242423323 - 2¹⁰ = 4242422299 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (4242423023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2121211661 + 2121211662.

It is an arithmetic number, because the mean of its divisors is an integer number (2121211662).

Almost surely, 2^4242423323 is an apocalyptic number.

4242423323 is a deficient number, since it is larger than the sum of its proper divisors (1).

4242423323 is an equidigital number, since it uses as much as digits as its factorization.

4242423323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27648, while the sum is 29.

The square root of 4242423323 is about 65133.8876699372. The cubic root of 4242423323 is about 1618.8427597436.

Adding to 4242423323 its reverse (3233242424), we get a palindrome (7475665747).

The spelling of 4242423323 in words is "four billion, two hundred forty-two million, four hundred twenty-three thousand, three hundred twenty-three".