23003023123 has 4 divisors (see below), whose sum is σ = 23019121840. Its totient is φ = 22986924408.

The previous prime is 23003023117. The next prime is 23003023129. The reversal of 23003023123 is 32132030032.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (23003023117) and next prime (23003023129).

It is a cyclic number.

It is not a de Polignac number, because 23003023123 - 2⁵ = 23003023091 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23003023123.

It is not an unprimeable number, because it can be changed into a prime (23003023129) 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, 8047215 + ... + 8050072.

It is an arithmetic number, because the mean of its divisors is an integer number (5754780460).

Almost surely, 2^23003023123 is an apocalyptic number.

23003023123 is a deficient number, since it is larger than the sum of its proper divisors (16098717).

23003023123 is a wasteful number, since it uses less digits than its factorization.

23003023123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16098716.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 23003023123 its reverse (32132030032), we get a palindrome (55135053155).

The spelling of 23003023123 in words is "twenty-three billion, three million, twenty-three thousand, one hundred twenty-three".