243353540132 has 24 divisors (see below), whose sum is σ = 426877925376. Its totient is φ = 121388516928.

The previous prime is 243353540093. The next prime is 243353540141. The reversal of 243353540132 is 231045353342.

It is a junction number, because it is equal to n+sod(n) for n = 243353540092 and 243353540101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15608813 + ... + 15624395.

It is an arithmetic number, because the mean of its divisors is an integer number (17786580224).

Almost surely, 2^243353540132 is an apocalyptic number.

It is an amenable number.

243353540132 is a deficient number, since it is larger than the sum of its proper divisors (183524385244).

243353540132 is a wasteful number, since it uses less digits than its factorization.

243353540132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24587 (or 24585 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 35.

Adding to 243353540132 its reverse (231045353342), we get a palindrome (474398893474).

The spelling of 243353540132 in words is "two hundred forty-three billion, three hundred fifty-three million, five hundred forty thousand, one hundred thirty-two".