243232320104 has 32 divisors (see below), whose sum is σ = 460320563520. Its totient is φ = 120481218816.

The previous prime is 243232320103. The next prime is 243232320131. The reversal of 243232320104 is 401023232342.

It is a super-3 number, since 3×243232320104³ (a number of 35 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (243232320101) 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, 1822187 + ... + 1951109.

It is an arithmetic number, because the mean of its divisors is an integer number (14385017610).

Almost surely, 2^243232320104 is an apocalyptic number.

It is an amenable number.

243232320104 is a deficient number, since it is larger than the sum of its proper divisors (217088243416).

243232320104 is a wasteful number, since it uses less digits than its factorization.

243232320104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131129 (or 131125 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 243232320104 its reverse (401023232342), we get a palindrome (644255552446).

The spelling of 243232320104 in words is "two hundred forty-three billion, two hundred thirty-two million, three hundred twenty thousand, one hundred four".