243352003323 has 16 divisors (see below), whose sum is σ = 381194747136. Its totient is φ = 136140980640.

The previous prime is 243352003319. The next prime is 243352003333. The reversal of 243352003323 is 323300253342.

It is not a de Polignac number, because 243352003323 - 2² = 243352003319 is a prime.

It is not an unprimeable number, because it can be changed into a prime (243352003333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 283626615 + ... + 283627472.

It is an arithmetic number, because the mean of its divisors is an integer number (23824671696).

Almost surely, 2^243352003323 is an apocalyptic number.

243352003323 is a deficient number, since it is larger than the sum of its proper divisors (137842743813).

243352003323 is a wasteful number, since it uses less digits than its factorization.

243352003323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567254114.

The product of its (nonzero) digits is 38880, while the sum is 30.

Adding to 243352003323 its reverse (323300253342), we get a palindrome (566652256665).

The spelling of 243352003323 in words is "two hundred forty-three billion, three hundred fifty-two million, three thousand, three hundred twenty-three".