243203110442 has 8 divisors (see below), whose sum is σ = 364979806176. Its totient is φ = 121543175052.

The previous prime is 243203110439. The next prime is 243203110453. The reversal of 243203110442 is 244011302342.

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

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, 29184878 + ... + 29193209.

It is an arithmetic number, because the mean of its divisors is an integer number (45622475772).

Almost surely, 2^243203110442 is an apocalyptic number.

243203110442 is a deficient number, since it is larger than the sum of its proper divisors (121776695734).

243203110442 is a wasteful number, since it uses less digits than its factorization.

243203110442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58380172.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 243203110442 its reverse (244011302342), we get a palindrome (487214412784).

The spelling of 243203110442 in words is "two hundred forty-three billion, two hundred three million, one hundred ten thousand, four hundred forty-two".