243343012330 has 32 divisors (see below), whose sum is σ = 479255175360. Its totient is φ = 88225777920.

The previous prime is 243343012313. The next prime is 243343012361. The reversal of 243343012330 is 33210343342.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3245140 + ... + 3319279.

It is an arithmetic number, because the mean of its divisors is an integer number (14976724230).

Almost surely, 2^243343012330 is an apocalyptic number.

243343012330 is a deficient number, since it is larger than the sum of its proper divisors (235912163030).

243343012330 is a wasteful number, since it uses less digits than its factorization.

243343012330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6564774.

The product of its (nonzero) digits is 15552, while the sum is 28.

Adding to 243343012330 its reverse (33210343342), we get a palindrome (276553355672).

It can be divided in two parts, 243343012 and 330, that added together give a palindrome (243343342).

The spelling of 243343012330 in words is "two hundred forty-three billion, three hundred forty-three million, twelve thousand, three hundred thirty".