23115241 has 2 divisors, whose sum is σ = 23115242. Its totient is φ = 23115240.

The previous prime is 23115227. The next prime is 23115247. The reversal of 23115241 is 14251132.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14288400 + 8826841 = 3780^2 + 2971^2 .

It is a cyclic number.

It is not a de Polignac number, because 23115241 - 2¹¹ = 23113193 is a prime.

It is not a weakly prime, because it can be changed into another prime (23115247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11557620 + 11557621.

It is an arithmetic number, because the mean of its divisors is an integer number (11557621).

Almost surely, 2^23115241 is an apocalyptic number.

It is an amenable number.

23115241 is a deficient number, since it is larger than the sum of its proper divisors (1).

23115241 is an equidigital number, since it uses as much as digits as its factorization.

23115241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 240, while the sum is 19.

The square root of 23115241 is about 4807.8312158394. The cubic root of 23115241 is about 284.8608780311.

Adding to 23115241 its reverse (14251132), we get a palindrome (37366373).

The spelling of 23115241 in words is "twenty-three million, one hundred fifteen thousand, two hundred forty-one".