243201102323 has 32 divisors (see below), whose sum is σ = 265448413440. Its totient is φ = 222044682240.

The previous prime is 243201102311. The next prime is 243201102359. The reversal of 243201102323 is 323201102342.

It is a cyclic number.

It is not a de Polignac number, because 243201102323 - 2⁶ = 243201102259 is a prime.

It is a super-2 number, since 2×243201102323² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (243201102223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44352740 + ... + 44358222.

It is an arithmetic number, because the mean of its divisors is an integer number (8295262920).

Almost surely, 2^243201102323 is an apocalyptic number.

243201102323 is a deficient number, since it is larger than the sum of its proper divisors (22247311117).

243201102323 is a wasteful number, since it uses less digits than its factorization.

243201102323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6227.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 243201102323 its reverse (323201102342), we get a palindrome (566402204665).

The spelling of 243201102323 in words is "two hundred forty-three billion, two hundred one million, one hundred two thousand, three hundred twenty-three".