23004230123 has 4 divisors (see below), whose sum is σ = 26290548720. Its totient is φ = 19717911528.

The previous prime is 23004230089. The next prime is 23004230129. The reversal of 23004230123 is 32103240032.

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

It is not a de Polignac number, because 23004230123 - 2⁸ = 23004229867 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23004230095 and 23004230104.

It is not an unprimeable number, because it can be changed into a prime (23004230129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1643159288 + ... + 1643159301.

It is an arithmetic number, because the mean of its divisors is an integer number (6572637180).

Almost surely, 2^23004230123 is an apocalyptic number.

23004230123 is a deficient number, since it is larger than the sum of its proper divisors (3286318597).

23004230123 is an equidigital number, since it uses as much as digits as its factorization.

23004230123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3286318596.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 23004230123 its reverse (32103240032), we get a palindrome (55107470155).

Subtracting 23004230123 from its reverse (32103240032), we obtain a palindrome (9099009909).

The spelling of 23004230123 in words is "twenty-three billion, four million, two hundred thirty thousand, one hundred twenty-three".