243545034344232 has 64 divisors (see below), whose sum is σ = 640929514176000. Its totient is φ = 76906374727104.

The previous prime is 243545034344201. The next prime is 243545034344233. The reversal of 243545034344232 is 232443430545342.

It is a super-3 number, since 3×243545034344232³ (a number of 44 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (243545034344233) 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, 4641933 + ... + 22552995.

It is an arithmetic number, because the mean of its divisors is an integer number (10014523659000).

Almost surely, 2^{243545034344232} is an apocalyptic number.

It is an amenable number.

243545034344232 is an abundant number, since it is smaller than the sum of its proper divisors (397384479831768).

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

243545034344232 is a wasteful number, since it uses less digits than its factorization.

243545034344232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17940910 (or 17940906 counting only the distinct ones).

The product of its (nonzero) digits is 16588800, while the sum is 48.

Adding to 243545034344232 its reverse (232443430545342), we get a palindrome (475988464889574).

The spelling of 243545034344232 in words is "two hundred forty-three trillion, five hundred forty-five billion, thirty-four million, three hundred forty-four thousand, two hundred thirty-two".