23010043 has 4 divisors (see below), whose sum is σ = 26297200. Its totient is φ = 19722888.

The previous prime is 23010037. The next prime is 23010047. The reversal of 23010043 is 34001032.

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

It is a cyclic number.

It is not a de Polignac number, because 23010043 - 2¹³ = 23001851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23010047) 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 in 3 ways as a sum of consecutive naturals, for example, 1643568 + ... + 1643581.

It is an arithmetic number, because the mean of its divisors is an integer number (6574300).

Almost surely, 2^23010043 is an apocalyptic number.

23010043 is a deficient number, since it is larger than the sum of its proper divisors (3287157).

23010043 is an equidigital number, since it uses as much as digits as its factorization.

23010043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3287156.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 23010043 is about 4796.8784641681. The cubic root of 23010043 is about 284.4280846519.

Adding to 23010043 its reverse (34001032), we get a palindrome (57011075).

The spelling of 23010043 in words is "twenty-three million, ten thousand, forty-three".