241331513 has 2 divisors, whose sum is σ = 241331514. Its totient is φ = 241331512.

The previous prime is 241331509. The next prime is 241331527. The reversal of 241331513 is 315133142.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 233111824 + 8219689 = 15268^2 + 2867^2 .

It is a cyclic number.

It is not a de Polignac number, because 241331513 - 2² = 241331509 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (241331543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120665756 + 120665757.

It is an arithmetic number, because the mean of its divisors is an integer number (120665757).

Almost surely, 2^241331513 is an apocalyptic number.

It is an amenable number.

241331513 is a deficient number, since it is larger than the sum of its proper divisors (1).

241331513 is an equidigital number, since it uses as much as digits as its factorization.

241331513 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1080, while the sum is 23.

The square root of 241331513 is about 15534.8483417123. The cubic root of 241331513 is about 622.5936380594.

Adding to 241331513 its reverse (315133142), we get a palindrome (556464655).

The spelling of 241331513 in words is "two hundred forty-one million, three hundred thirty-one thousand, five hundred thirteen".