243340131430204 has 12 divisors (see below), whose sum is σ = 431678726304784. Its totient is φ = 120003352485984.

The previous prime is 243340131430183. The next prime is 243340131430223. The reversal of 243340131430204 is 402034131043342.

It is a self number, because there is not a number n which added to its sum of digits gives 243340131430204.

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, 416678306952 + ... + 416678307535.

Almost surely, 2^{243340131430204} is an apocalyptic number.

It is an amenable number.

243340131430204 is a deficient number, since it is larger than the sum of its proper divisors (188338594874580).

243340131430204 is a wasteful number, since it uses less digits than its factorization.

243340131430204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 833356614564 (or 833356614562 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 34.

Adding to 243340131430204 its reverse (402034131043342), we get a palindrome (645374262473546).

The spelling of 243340131430204 in words is "two hundred forty-three trillion, three hundred forty billion, one hundred thirty-one million, four hundred thirty thousand, two hundred four".