243023144327 has 2 divisors, whose sum is σ = 243023144328. Its totient is φ = 243023144326.

The previous prime is 243023144321. The next prime is 243023144363. The reversal of 243023144327 is 723441320342.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 243023144327 - 2¹⁸ = 243022882183 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (243023144321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121511572163 + 121511572164.

It is an arithmetic number, because the mean of its divisors is an integer number (121511572164).

Almost surely, 2^243023144327 is an apocalyptic number.

243023144327 is a deficient number, since it is larger than the sum of its proper divisors (1).

243023144327 is an equidigital number, since it uses as much as digits as its factorization.

243023144327 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96768, while the sum is 35.

Adding to 243023144327 its reverse (723441320342), we get a palindrome (966464464669).

The spelling of 243023144327 in words is "two hundred forty-three billion, twenty-three million, one hundred forty-four thousand, three hundred twenty-seven".