243354212204 has 24 divisors (see below), whose sum is σ = 427054161408. Its totient is φ = 121338846720.

The previous prime is 243354212147. The next prime is 243354212239. The reversal of 243354212204 is 402212453342.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13375994 + ... + 13394174.

It is an arithmetic number, because the mean of its divisors is an integer number (17793923392).

Almost surely, 2^243354212204 is an apocalyptic number.

It is an amenable number.

243354212204 is a deficient number, since it is larger than the sum of its proper divisors (183699949204).

243354212204 is a wasteful number, since it uses less digits than its factorization.

243354212204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27305 (or 27303 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 32.

Adding to 243354212204 its reverse (402212453342), we get a palindrome (645566665546).

The spelling of 243354212204 in words is "two hundred forty-three billion, three hundred fifty-four million, two hundred twelve thousand, two hundred four".