23043043 has 2 divisors, whose sum is σ = 23043044. Its totient is φ = 23043042.

The previous prime is 23043037. The next prime is 23043061. The reversal of 23043043 is 34034032.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23043043 - 2²¹ = 20945891 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23043043.

It is not a weakly prime, because it can be changed into another prime (23043343) 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, 11521521 + 11521522.

It is an arithmetic number, because the mean of its divisors is an integer number (11521522).

Almost surely, 2^23043043 is an apocalyptic number.

23043043 is a deficient number, since it is larger than the sum of its proper divisors (1).

23043043 is an equidigital number, since it uses as much as digits as its factorization.

23043043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 23043043 is about 4800.3169687011. The cubic root of 23043043 is about 284.5639911530.

Adding to 23043043 its reverse (34034032), we get a palindrome (57077075).

The spelling of 23043043 in words is "twenty-three million, forty-three thousand, forty-three".