223452242423 has 2 divisors, whose sum is σ = 223452242424. Its totient is φ = 223452242422.

The previous prime is 223452242393. The next prime is 223452242471. The reversal of 223452242423 is 324242254322.

223452242423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 223452242423 - 2²² = 223448048119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223452242483) 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, 111726121211 + 111726121212.

It is an arithmetic number, because the mean of its divisors is an integer number (111726121212).

Almost surely, 2^223452242423 is an apocalyptic number.

223452242423 is a deficient number, since it is larger than the sum of its proper divisors (1).

223452242423 is an equidigital number, since it uses as much as digits as its factorization.

223452242423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 184320, while the sum is 35.

Adding to 223452242423 its reverse (324242254322), we get a palindrome (547694496745).

The spelling of 223452242423 in words is "two hundred twenty-three billion, four hundred fifty-two million, two hundred forty-two thousand, four hundred twenty-three".