23044243 has 2 divisors, whose sum is σ = 23044244. Its totient is φ = 23044242.

The previous prime is 23044223. The next prime is 23044309. The reversal of 23044243 is 34244032.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23044243 - 2¹⁷ = 22913171 is a prime.

It is not a weakly prime, because it can be changed into another prime (23044213) 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, 11522121 + 11522122.

It is an arithmetic number, because the mean of its divisors is an integer number (11522122).

Almost surely, 2^23044243 is an apocalyptic number.

23044243 is a deficient number, since it is larger than the sum of its proper divisors (1).

23044243 is an equidigital number, since it uses as much as digits as its factorization.

23044243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 23044243 is about 4800.4419588200. The cubic root of 23044243 is about 284.5689307619.

Adding to 23044243 its reverse (34244032), we get a palindrome (57288275).

The spelling of 23044243 in words is "twenty-three million, forty-four thousand, two hundred forty-three".