243404230327 has 2 divisors, whose sum is σ = 243404230328. Its totient is φ = 243404230326.

The previous prime is 243404230247. The next prime is 243404230331. The reversal of 243404230327 is 723032404342.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 243404230327 - 2¹⁵ = 243404197559 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 243404230292 and 243404230301.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (243404230357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121702115163 + 121702115164.

It is an arithmetic number, because the mean of its divisors is an integer number (121702115164).

Almost surely, 2^243404230327 is an apocalyptic number.

243404230327 is a deficient number, since it is larger than the sum of its proper divisors (1).

243404230327 is an equidigital number, since it uses as much as digits as its factorization.

243404230327 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 34.

Adding to 243404230327 its reverse (723032404342), we get a palindrome (966436634669).

The spelling of 243404230327 in words is "two hundred forty-three billion, four hundred four million, two hundred thirty thousand, three hundred twenty-seven".