243096323 has 2 divisors, whose sum is σ = 243096324. Its totient is φ = 243096322.

The previous prime is 243096281. The next prime is 243096353. The reversal of 243096323 is 323690342.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 243096323 - 2¹⁰ = 243095299 is a prime.

It is a super-2 number, since 2×243096323² = 118191644512240658, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 243096323.

It is not a weakly prime, because it can be changed into another prime (243096353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121548161 + 121548162.

It is an arithmetic number, because the mean of its divisors is an integer number (121548162).

Almost surely, 2^243096323 is an apocalyptic number.

243096323 is a deficient number, since it is larger than the sum of its proper divisors (1).

243096323 is an equidigital number, since it uses as much as digits as its factorization.

243096323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 32.

The square root of 243096323 is about 15591.5465236775. The cubic root of 243096323 is about 624.1075886630.

The spelling of 243096323 in words is "two hundred forty-three million, ninety-six thousand, three hundred twenty-three".