243023552327 has 2 divisors, whose sum is σ = 243023552328. Its totient is φ = 243023552326.

The previous prime is 243023552323. The next prime is 243023552347. The reversal of 243023552327 is 723255320342.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 243023552327 - 2² = 243023552323 is a prime.

It is a super-2 number, since 2×243023552327² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (243023552323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121511776163 + 121511776164.

It is an arithmetic number, because the mean of its divisors is an integer number (121511776164).

Almost surely, 2^243023552327 is an apocalyptic number.

243023552327 is a deficient number, since it is larger than the sum of its proper divisors (1).

243023552327 is an equidigital number, since it uses as much as digits as its factorization.

243023552327 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 302400, while the sum is 38.

Adding to 243023552327 its reverse (723255320342), we get a palindrome (966278872669).

The spelling of 243023552327 in words is "two hundred forty-three billion, twenty-three million, five hundred fifty-two thousand, three hundred twenty-seven".