243320235422 has 16 divisors (see below), whose sum is σ = 398399007600. Its totient is φ = 110533823040.

The previous prime is 243320235421. The next prime is 243320235427. The reversal of 243320235422 is 224532023342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243320235421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3276647 + ... + 3350082.

It is an arithmetic number, because the mean of its divisors is an integer number (24899937975).

Almost surely, 2^243320235422 is an apocalyptic number.

243320235422 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

243320235422 is a deficient number, since it is larger than the sum of its proper divisors (155078772178).

243320235422 is a wasteful number, since it uses less digits than its factorization.

243320235422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6628411.

The product of its (nonzero) digits is 69120, while the sum is 32.

Adding to 243320235422 its reverse (224532023342), we get a palindrome (467852258764).

The spelling of 243320235422 in words is "two hundred forty-three billion, three hundred twenty million, two hundred thirty-five thousand, four hundred twenty-two".