243253112 has 16 divisors (see below), whose sum is σ = 456852840. Its totient is φ = 121425696.

The previous prime is 243253111. The next prime is 243253117. The reversal of 243253112 is 211352342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243253111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19898 + ... + 29705.

Almost surely, 2^243253112 is an apocalyptic number.

It is an amenable number.

243253112 is a deficient number, since it is larger than the sum of its proper divisors (213599728).

243253112 is a wasteful number, since it uses less digits than its factorization.

243253112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50222 (or 50218 counting only the distinct ones).

The product of its digits is 1440, while the sum is 23.

The square root of 243253112 is about 15596.5737263028. The cubic root of 243253112 is about 624.2417360025.

The spelling of 243253112 in words is "two hundred forty-three million, two hundred fifty-three thousand, one hundred twelve".