243003413041 has 2 divisors, whose sum is σ = 243003413042. Its totient is φ = 243003413040.

The previous prime is 243003412991. The next prime is 243003413053. The reversal of 243003413041 is 140314300342.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 231914480625 + 11088932416 = 481575^2 + 105304^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-243003413041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 243003412997 and 243003413015.

It is not a weakly prime, because it can be changed into another prime (243003413641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121501706520 + 121501706521.

It is an arithmetic number, because the mean of its divisors is an integer number (121501706521).

Almost surely, 2^243003413041 is an apocalyptic number.

It is an amenable number.

243003413041 is a deficient number, since it is larger than the sum of its proper divisors (1).

243003413041 is an equidigital number, since it uses as much as digits as its factorization.

243003413041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 243003413041 its reverse (140314300342), we get a palindrome (383317713383).

The spelling of 243003413041 in words is "two hundred forty-three billion, three million, four hundred thirteen thousand, forty-one".