243341522423 has 2 divisors, whose sum is σ = 243341522424. Its totient is φ = 243341522422.

The previous prime is 243341522351. The next prime is 243341522497. The reversal of 243341522423 is 324225143342.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 243341522423 - 2⁸ = 243341522167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (243341522023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121670761211 + 121670761212.

It is an arithmetic number, because the mean of its divisors is an integer number (121670761212).

Almost surely, 2^243341522423 is an apocalyptic number.

243341522423 is a deficient number, since it is larger than the sum of its proper divisors (1).

243341522423 is an equidigital number, since it uses as much as digits as its factorization.

243341522423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 138240, while the sum is 35.

Adding to 243341522423 its reverse (324225143342), we get a palindrome (567566665765).

The spelling of 243341522423 in words is "two hundred forty-three billion, three hundred forty-one million, five hundred twenty-two thousand, four hundred twenty-three".