243043423024 has 20 divisors (see below), whose sum is σ = 472126139136. Its totient is φ = 121204419392.

The previous prime is 243043422959. The next prime is 243043423069. The reversal of 243043423024 is 420324340342.

It is a happy number.

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, 19824439 + ... + 19836694.

Almost surely, 2^243043423024 is an apocalyptic number.

It is an amenable number.

243043423024 is a deficient number, since it is larger than the sum of its proper divisors (229082716112).

243043423024 is a wasteful number, since it uses less digits than its factorization.

243043423024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39661524 (or 39661518 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 31.

Adding to 243043423024 its reverse (420324340342), we get a palindrome (663367763366).

The spelling of 243043423024 in words is "two hundred forty-three billion, forty-three million, four hundred twenty-three thousand, twenty-four".