241220317031009 has 2 divisors, whose sum is σ = 241220317031010. Its totient is φ = 241220317031008.

The previous prime is 241220317031003. The next prime is 241220317031033. The reversal of 241220317031009 is 900130713022142.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 197567537680384 + 43652779350625 = 14055872^2 + 6607025^2 .

It is a cyclic number.

It is not a de Polignac number, because 241220317031009 - 2¹⁶ = 241220316965473 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 241220317031009.

It is not a weakly prime, because it can be changed into another prime (241220317031003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120610158515504 + 120610158515505.

It is an arithmetic number, because the mean of its divisors is an integer number (120610158515505).

Almost surely, 2^{241220317031009} is an apocalyptic number.

It is an amenable number.

241220317031009 is a deficient number, since it is larger than the sum of its proper divisors (1).

241220317031009 is an equidigital number, since it uses as much as digits as its factorization.

241220317031009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 35.

The spelling of 241220317031009 in words is "two hundred forty-one trillion, two hundred twenty billion, three hundred seventeen million, thirty-one thousand, nine".