23110043 has 4 divisors (see below), whose sum is σ = 25210968. Its totient is φ = 21009120.

The previous prime is 23110027. The next prime is 23110051. The reversal of 23110043 is 34001132.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 23110043 - 2⁴ = 23110027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23113043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1050446 + ... + 1050467.

It is an arithmetic number, because the mean of its divisors is an integer number (6302742).

Almost surely, 2^23110043 is an apocalyptic number.

23110043 is a deficient number, since it is larger than the sum of its proper divisors (2100925).

23110043 is a wasteful number, since it uses less digits than its factorization.

23110043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2100924.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 23110043 is about 4807.2906090645. The cubic root of 23110043 is about 284.8395238973.

Adding to 23110043 its reverse (34001132), we get a palindrome (57111175).

The spelling of 23110043 in words is "twenty-three million, one hundred ten thousand, forty-three".