243304432012 has 6 divisors (see below), whose sum is σ = 425782756028. Its totient is φ = 121652216004.

The previous prime is 243304432009. The next prime is 243304432027. The reversal of 243304432012 is 210234403342.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30413053998 + ... + 30413054005.

Almost surely, 2^243304432012 is an apocalyptic number.

It is an amenable number.

243304432012 is a deficient number, since it is larger than the sum of its proper divisors (182478324016).

243304432012 is a wasteful number, since it uses less digits than its factorization.

243304432012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60826108007 (or 60826108005 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 243304432012 its reverse (210234403342), we get a palindrome (453538835354).

The spelling of 243304432012 in words is "two hundred forty-three billion, three hundred four million, four hundred thirty-two thousand, twelve".