23012043 has 8 divisors (see below), whose sum is σ = 30726288. Its totient is φ = 15319584.

The previous prime is 23011997. The next prime is 23012047. The reversal of 23012043 is 34021032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23012043 - 2⁶ = 23011979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23012047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2796 + ... + 7337.

It is an arithmetic number, because the mean of its divisors is an integer number (3840786).

Almost surely, 2^23012043 is an apocalyptic number.

23012043 is a deficient number, since it is larger than the sum of its proper divisors (7714245).

23012043 is a wasteful number, since it uses less digits than its factorization.

23012043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10893.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 23012043 is about 4797.0869285432. The cubic root of 23012043 is about 284.4363251071.

Adding to 23012043 its reverse (34021032), we get a palindrome (57033075).

The spelling of 23012043 in words is "twenty-three million, twelve thousand, forty-three".