243230232512 has 28 divisors (see below), whose sum is σ = 511051759200. Its totient is φ = 114461285376.

The previous prime is 243230232493. The next prime is 243230232551. The reversal of 243230232512 is 215232032342.

It is a congruent 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, 111777512 + ... + 111779687.

Almost surely, 2^243230232512 is an apocalyptic number.

It is an amenable number.

243230232512 is an abundant number, since it is smaller than the sum of its proper divisors (267821526688).

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

243230232512 is a wasteful number, since it uses less digits than its factorization.

243230232512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223557228 (or 223557218 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 29.

Adding to 243230232512 its reverse (215232032342), we get a palindrome (458462264854).

The spelling of 243230232512 in words is "two hundred forty-three billion, two hundred thirty million, two hundred thirty-two thousand, five hundred twelve".