243203224230 has 24 divisors (see below), whose sum is σ = 632328383232. Its totient is φ = 64854193104.

The previous prime is 243203224217. The next prime is 243203224249. The reversal of 243203224230 is 32422302342.

It is a happy number.

243203224230 is a `hidden beast` number, since 2 + 4 + 3 + 203 + 224 + 230 = 666.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 243203224194 and 243203224203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1351128934 + ... + 1351129113.

It is an arithmetic number, because the mean of its divisors is an integer number (26347015968).

Almost surely, 2^243203224230 is an apocalyptic number.

243203224230 is an abundant number, since it is smaller than the sum of its proper divisors (389125159002).

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

243203224230 is a wasteful number, since it uses less digits than its factorization.

243203224230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2702258060 (or 2702258057 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

Adding to 243203224230 its reverse (32422302342), we get a palindrome (275625526572).

The spelling of 243203224230 in words is "two hundred forty-three billion, two hundred three million, two hundred twenty-four thousand, two hundred thirty".