23041247 has 2 divisors, whose sum is σ = 23041248. Its totient is φ = 23041246.

The previous prime is 23041223. The next prime is 23041259. The reversal of 23041247 is 74214032.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23041247 - 2¹² = 23037151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23041267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11520623 + 11520624.

It is an arithmetic number, because the mean of its divisors is an integer number (11520624).

Almost surely, 2^23041247 is an apocalyptic number.

23041247 is a deficient number, since it is larger than the sum of its proper divisors (1).

23041247 is an equidigital number, since it uses as much as digits as its factorization.

23041247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 23041247 is about 4800.1298940758. The cubic root of 23041247 is about 284.5565978846.

Adding to 23041247 its reverse (74214032), we get a palindrome (97255279).

The spelling of 23041247 in words is "twenty-three million, forty-one thousand, two hundred forty-seven".