243343023112 has 64 divisors (see below), whose sum is σ = 539531280000. Its totient is φ = 100674825216.

The previous prime is 243343023067. The next prime is 243343023113. The reversal of 243343023112 is 211320343342.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (243343023113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11661264 + ... + 11682112.

It is an arithmetic number, because the mean of its divisors is an integer number (8430176250).

Almost surely, 2^243343023112 is an apocalyptic number.

It is an amenable number.

243343023112 is an abundant number, since it is smaller than the sum of its proper divisors (296188256888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

243343023112 is a wasteful number, since it uses less digits than its factorization.

243343023112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28078 (or 28074 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 243343023112 its reverse (211320343342), we get a palindrome (454663366454).

It can be divided in two parts, 2433430 and 23112, that added together give a palindrome (2456542).

The spelling of 243343023112 in words is "two hundred forty-three billion, three hundred forty-three million, twenty-three thousand, one hundred twelve".