243203404332 has 96 divisors (see below), whose sum is σ = 672716273152. Its totient is φ = 66940909056.

The previous prime is 243203404267. The next prime is 243203404333. The reversal of 243203404332 is 233404302342.

It is a self number, because there is not a number n which added to its sum of digits gives 243203404332.

It is not an unprimeable number, because it can be changed into a prime (243203404333) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 197503 + ... + 724854.

Almost surely, 2^243203404332 is an apocalyptic number.

It is an amenable number.

243203404332 is an abundant number, since it is smaller than the sum of its proper divisors (429512868820).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

243203404332 is a wasteful number, since it uses less digits than its factorization.

243203404332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 922487 (or 922485 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 30.

Adding to 243203404332 its reverse (233404302342), we get a palindrome (476607706674).

The spelling of 243203404332 in words is "two hundred forty-three billion, two hundred three million, four hundred four thousand, three hundred thirty-two".