243422343103 has 16 divisors (see below), whose sum is σ = 258297660000. Its totient is φ = 228609395712.

The previous prime is 243422343037. The next prime is 243422343113. The reversal of 243422343103 is 301343224342.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 243422343103 - 2¹⁷ = 243422212031 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243422343113) 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 15 ways as a sum of consecutive naturals, for example, 15903348 + ... + 15918646.

It is an arithmetic number, because the mean of its divisors is an integer number (16143603750).

Almost surely, 2^243422343103 is an apocalyptic number.

243422343103 is a deficient number, since it is larger than the sum of its proper divisors (14875316897).

243422343103 is a wasteful number, since it uses less digits than its factorization.

243422343103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17274.

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 243422343103 its reverse (301343224342), we get a palindrome (544765567445).

The spelling of 243422343103 in words is "two hundred forty-three billion, four hundred twenty-two million, three hundred forty-three thousand, one hundred three".