241232813 has 2 divisors, whose sum is σ = 241232814. Its totient is φ = 241232812.

The previous prime is 241232773. The next prime is 241232819. The reversal of 241232813 is 318232142.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 166358404 + 74874409 = 12898^2 + 8653^2 .

It is a cyclic number.

It is not a de Polignac number, because 241232813 - 2⁶ = 241232749 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (241232819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120616406 + 120616407.

It is an arithmetic number, because the mean of its divisors is an integer number (120616407).

Almost surely, 2^241232813 is an apocalyptic number.

It is an amenable number.

241232813 is a deficient number, since it is larger than the sum of its proper divisors (1).

241232813 is an equidigital number, since it uses as much as digits as its factorization.

241232813 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2304, while the sum is 26.

The square root of 241232813 is about 15531.6712880488. The cubic root of 241232813 is about 622.5087501660.

Adding to 241232813 its reverse (318232142), we get a palindrome (559464955).

The spelling of 241232813 in words is "two hundred forty-one million, two hundred thirty-two thousand, eight hundred thirteen".