241220317331009 has 2 divisors, whose sum is σ = 241220317331010. Its totient is φ = 241220317331008.

The previous prime is 241220317330997. The next prime is 241220317331083. The reversal of 241220317331009 is 900133713022142.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 181907261290000 + 59313056041009 = 13487300^2 + 7701497^2 .

It is a cyclic number.

It is not a de Polignac number, because 241220317331009 - 2³⁶ = 241151597854273 is a prime.

It is not a weakly prime, because it can be changed into another prime (241220317031009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120610158665504 + 120610158665505.

It is an arithmetic number, because the mean of its divisors is an integer number (120610158665505).

Almost surely, 2^{241220317331009} is an apocalyptic number.

It is an amenable number.

241220317331009 is a deficient number, since it is larger than the sum of its proper divisors (1).

241220317331009 is an equidigital number, since it uses as much as digits as its factorization.

241220317331009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432, while the sum is 38.

The spelling of 241220317331009 in words is "two hundred forty-one trillion, two hundred twenty billion, three hundred seventeen million, three hundred thirty-one thousand, nine".