23670043 has 2 divisors, whose sum is σ = 23670044. Its totient is φ = 23670042.

The previous prime is 23670041. The next prime is 23670077. The reversal of 23670043 is 34007632.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23670043 - 2¹ = 23670041 is a prime.

Together with 23670041, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (23670041) 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, 11835021 + 11835022.

It is an arithmetic number, because the mean of its divisors is an integer number (11835022).

Almost surely, 2^23670043 is an apocalyptic number.

23670043 is a deficient number, since it is larger than the sum of its proper divisors (1).

23670043 is an equidigital number, since it uses as much as digits as its factorization.

23670043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 25.

The square root of 23670043 is about 4865.1868412220. The cubic root of 23670043 is about 287.1219196540.

Adding to 23670043 its reverse (34007632), we get a palindrome (57677675).

The spelling of 23670043 in words is "twenty-three million, six hundred seventy thousand, forty-three".