243422443323 has 32 divisors (see below), whose sum is σ = 362170828800. Its totient is φ = 161586986688.

The previous prime is 243422443309. The next prime is 243422443361. The reversal of 243422443323 is 323344224342.

243422443323 is a `hidden beast` number, since 2 + 43 + 42 + 244 + 332 + 3 = 666.

It is not a de Polignac number, because 243422443323 - 2⁶ = 243422443259 is a prime.

It is not an unprimeable number, because it can be changed into a prime (243422443223) 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, 17369143 + ... + 17383151.

It is an arithmetic number, because the mean of its divisors is an integer number (11317838400).

Almost surely, 2^243422443323 is an apocalyptic number.

243422443323 is a deficient number, since it is larger than the sum of its proper divisors (118748385477).

243422443323 is a wasteful number, since it uses less digits than its factorization.

243422443323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16728 (or 16722 counting only the distinct ones).

The product of its digits is 331776, while the sum is 36.

Adding to 243422443323 its reverse (323344224342), we get a palindrome (566766667665).

The spelling of 243422443323 in words is "two hundred forty-three billion, four hundred twenty-two million, four hundred forty-three thousand, three hundred twenty-three".