243201132552 has 64 divisors (see below), whose sum is σ = 731431987200. Its totient is φ = 65828877120.

The previous prime is 243201132529. The next prime is 243201132557. The reversal of 243201132552 is 255231102342.

It is not an unprimeable number, because it can be changed into a prime (243201132557) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38092224 + ... + 38098607.

It is an arithmetic number, because the mean of its divisors is an integer number (11428624800).

Almost surely, 2^243201132552 is an apocalyptic number.

It is an amenable number.

243201132552 is an abundant number, since it is smaller than the sum of its proper divisors (488230854648).

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

243201132552 is a wasteful number, since it uses less digits than its factorization.

243201132552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76190866 (or 76190862 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 243201132552 its reverse (255231102342), we get a palindrome (498432234894).

The spelling of 243201132552 in words is "two hundred forty-three billion, two hundred one million, one hundred thirty-two thousand, five hundred fifty-two".