23123103 has 8 divisors (see below), whose sum is σ = 31353600. Its totient is φ = 15154008.

The previous prime is 23123071. The next prime is 23123143. The reversal of 23123103 is 30132132.

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

It is not a de Polignac number, because 23123103 - 2⁵ = 23123071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23123143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65143 + ... + 65496.

It is an arithmetic number, because the mean of its divisors is an integer number (3919200).

Almost surely, 2^23123103 is an apocalyptic number.

23123103 is a deficient number, since it is larger than the sum of its proper divisors (8230497).

23123103 is a wasteful number, since it uses less digits than its factorization.

23123103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130701.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 23123103 is about 4808.6487707047. The cubic root of 23123103 is about 284.8931701793.

Adding to 23123103 its reverse (30132132), we get a palindrome (53255235).

The spelling of 23123103 in words is "twenty-three million, one hundred twenty-three thousand, one hundred three".