243013544141 has 32 divisors (see below), whose sum is σ = 259635898368. Its totient is φ = 226965372480.

The previous prime is 243013544117. The next prime is 243013544143. The reversal of 243013544141 is 141445310342.

243013544141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-243013544141 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 243013544098 and 243013544107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243013544143) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 108341966 + ... + 108344208.

It is an arithmetic number, because the mean of its divisors is an integer number (8113621824).

Almost surely, 2^243013544141 is an apocalyptic number.

It is an amenable number.

243013544141 is a deficient number, since it is larger than the sum of its proper divisors (16622354227).

243013544141 is a wasteful number, since it uses less digits than its factorization.

243013544141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2921.

The product of its (nonzero) digits is 23040, while the sum is 32.

Adding to 243013544141 its reverse (141445310342), we get a palindrome (384458854483).

The spelling of 243013544141 in words is "two hundred forty-three billion, thirteen million, five hundred forty-four thousand, one hundred forty-one".