241330321 has 2 divisors, whose sum is σ = 241330322. Its totient is φ = 241330320.

The previous prime is 241330307. The next prime is 241330333. The reversal of 241330321 is 123033142.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 226081296 + 15249025 = 15036^2 + 3905^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-241330321 is a prime.

It is not a weakly prime, because it can be changed into another prime (241330301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120665160 + 120665161.

It is an arithmetic number, because the mean of its divisors is an integer number (120665161).

Almost surely, 2^241330321 is an apocalyptic number.

It is an amenable number.

241330321 is a deficient number, since it is larger than the sum of its proper divisors (1).

241330321 is an equidigital number, since it uses as much as digits as its factorization.

241330321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 241330321 is about 15534.8099763080. The cubic root of 241330321 is about 622.5926130063.

Adding to 241330321 its reverse (123033142), we get a palindrome (364363463).

The spelling of 241330321 in words is "two hundred forty-one million, three hundred thirty thousand, three hundred twenty-one".