23424043 has 2 divisors, whose sum is σ = 23424044. Its totient is φ = 23424042.

The previous prime is 23424029. The next prime is 23424047. The reversal of 23424043 is 34042432.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23424043 is a prime.

It is not a weakly prime, because it can be changed into another prime (23424047) 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, 11712021 + 11712022.

It is an arithmetic number, because the mean of its divisors is an integer number (11712022).

Almost surely, 2^23424043 is an apocalyptic number.

23424043 is a deficient number, since it is larger than the sum of its proper divisors (1).

23424043 is an equidigital number, since it uses as much as digits as its factorization.

23424043 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 23424043 is about 4839.8391502198. The cubic root of 23424043 is about 286.1237788828.

Adding to 23424043 its reverse (34042432), we get a palindrome (57466475).

The spelling of 23424043 in words is "twenty-three million, four hundred twenty-four thousand, forty-three".