23004123 has 16 divisors (see below), whose sum is σ = 31299840. Its totient is φ = 15025824.

The previous prime is 23004119. The next prime is 23004127. The reversal of 23004123 is 32140032.

It is an interprime number because it is at equal distance from previous prime (23004119) and next prime (23004127).

It is not a de Polignac number, because 23004123 - 2² = 23004119 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23004127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33340 + ... + 34022.

It is an arithmetic number, because the mean of its divisors is an integer number (1956240).

Almost surely, 2^23004123 is an apocalyptic number.

23004123 is a deficient number, since it is larger than the sum of its proper divisors (8295717).

23004123 is a wasteful number, since it uses less digits than its factorization.

23004123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 898.

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

The square root of 23004123 is about 4796.2613565151. The cubic root of 23004123 is about 284.4036901054.

Adding to 23004123 its reverse (32140032), we get a palindrome (55144155).

The spelling of 23004123 in words is "twenty-three million, four thousand, one hundred twenty-three".