241213305 has 16 divisors (see below), whose sum is σ = 402721920. Its totient is φ = 123053568.

The previous prime is 241213253. The next prime is 241213309. The reversal of 241213305 is 503312142.

It is not a de Polignac number, because 241213305 - 2⁶ = 241213241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (241213309) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 349240 + ... + 349929.

It is an arithmetic number, because the mean of its divisors is an integer number (25170120).

Almost surely, 2^241213305 is an apocalyptic number.

It is an amenable number.

241213305 is a deficient number, since it is larger than the sum of its proper divisors (161508615).

241213305 is a wasteful number, since it uses less digits than its factorization.

241213305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 699200.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 241213305 is about 15531.0432682418. The cubic root of 241213305 is about 622.4919693808.

Adding to 241213305 its reverse (503312142), we get a palindrome (744525447).

The spelling of 241213305 in words is "two hundred forty-one million, two hundred thirteen thousand, three hundred five".