243383012 has 6 divisors (see below), whose sum is σ = 425920278. Its totient is φ = 121691504.

The previous prime is 243383009. The next prime is 243383017. The reversal of 243383012 is 210383342.

243383012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 209207296 + 34175716 = 14464^2 + 5846^2 .

It is not an unprimeable number, because it can be changed into a prime (243383017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30422873 + ... + 30422880.

It is an arithmetic number, because the mean of its divisors is an integer number (70986713).

Almost surely, 2^243383012 is an apocalyptic number.

It is an amenable number.

243383012 is a deficient number, since it is larger than the sum of its proper divisors (182537266).

243383012 is a wasteful number, since it uses less digits than its factorization.

243383012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60845757 (or 60845755 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 243383012 is about 15600.7375466675. The cubic root of 243383012 is about 624.3528336858.

The spelling of 243383012 in words is "two hundred forty-three million, three hundred eighty-three thousand, twelve".