243243230232 has 32 divisors (see below), whose sum is σ = 608139344880. Its totient is φ = 81076907520.

The previous prime is 243243230213. The next prime is 243243230239. The reversal of 243243230232 is 232032342342.

It is a self number, because there is not a number n which added to its sum of digits gives 243243230232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243243230239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 235132 + ... + 736052.

Almost surely, 2^243243230232 is an apocalyptic number.

It is an amenable number.

243243230232 is an abundant number, since it is smaller than the sum of its proper divisors (364896114648).

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

243243230232 is a wasteful number, since it uses less digits than its factorization.

243243230232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521163 (or 521159 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 30.

Adding to 243243230232 its reverse (232032342342), we get a palindrome (475275572574).

The spelling of 243243230232 in words is "two hundred forty-three billion, two hundred forty-three million, two hundred thirty thousand, two hundred thirty-two".