243143202230 has 8 divisors (see below), whose sum is σ = 437657764032. Its totient is φ = 97257280888.

The previous prime is 243143202221. The next prime is 243143202307. The reversal of 243143202230 is 32202341342.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 243143202230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12157160102 + ... + 12157160121.

It is an arithmetic number, because the mean of its divisors is an integer number (54707220504).

Almost surely, 2^243143202230 is an apocalyptic number.

243143202230 is a deficient number, since it is larger than the sum of its proper divisors (194514561802).

243143202230 is a wasteful number, since it uses less digits than its factorization.

243143202230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24314320230.

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

Adding to 243143202230 its reverse (32202341342), we get a palindrome (275345543572).

The spelling of 243143202230 in words is "two hundred forty-three billion, one hundred forty-three million, two hundred two thousand, two hundred thirty".