243132502242 has 32 divisors (see below), whose sum is σ = 555915801600. Its totient is φ = 69443383248.

The previous prime is 243132502229. The next prime is 243132502273. The reversal of 243132502242 is 242205231342.

243132502242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×243132502242² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 831942 + ... + 1085537.

It is an arithmetic number, because the mean of its divisors is an integer number (17372368800).

Almost surely, 2^243132502242 is an apocalyptic number.

243132502242 is an abundant number, since it is smaller than the sum of its proper divisors (312783299358).

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

243132502242 is a wasteful number, since it uses less digits than its factorization.

243132502242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1920510.

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 243132502242 its reverse (242205231342), we get a palindrome (485337733584).

The spelling of 243132502242 in words is "two hundred forty-three billion, one hundred thirty-two million, five hundred two thousand, two hundred forty-two".