23403241 has 2 divisors, whose sum is σ = 23403242. Its totient is φ = 23403240.

The previous prime is 23403239. The next prime is 23403293. The reversal of 23403241 is 14230432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16032016 + 7371225 = 4004^2 + 2715^2 .

It is a cyclic number.

It is not a de Polignac number, because 23403241 - 2¹ = 23403239 is a prime.

Together with 23403239, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (23443241) 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, 11701620 + 11701621.

It is an arithmetic number, because the mean of its divisors is an integer number (11701621).

Almost surely, 2^23403241 is an apocalyptic number.

It is an amenable number.

23403241 is a deficient number, since it is larger than the sum of its proper divisors (1).

23403241 is an equidigital number, since it uses as much as digits as its factorization.

23403241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 23403241 is about 4837.6896345260. The cubic root of 23403241 is about 286.0390552563.

Adding to 23403241 its reverse (14230432), we get a palindrome (37633673).

The spelling of 23403241 in words is "twenty-three million, four hundred three thousand, two hundred forty-one".