243533036041 has 2 divisors, whose sum is σ = 243533036042. Its totient is φ = 243533036040.

The previous prime is 243533035981. The next prime is 243533036063. The reversal of 243533036041 is 140630335342.

243533036041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 138056833600 + 105476202441 = 371560^2 + 324771^2 .

It is a cyclic number.

It is not a de Polignac number, because 243533036041 - 2¹¹ = 243533033993 is a prime.

It is a super-3 number, since 3×243533036041³ (a number of 35 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 243533035988 and 243533036006.

It is not a weakly prime, because it can be changed into another prime (243533036141) 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 as a sum of consecutive naturals, namely, 121766518020 + 121766518021.

It is an arithmetic number, because the mean of its divisors is an integer number (121766518021).

Almost surely, 2^243533036041 is an apocalyptic number.

It is an amenable number.

243533036041 is a deficient number, since it is larger than the sum of its proper divisors (1).

243533036041 is an equidigital number, since it uses as much as digits as its factorization.

243533036041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 77760, while the sum is 34.

The spelling of 243533036041 in words is "two hundred forty-three billion, five hundred thirty-three million, thirty-six thousand, forty-one".