23123303 has 32 divisors (see below), whose sum is σ = 29417472. Its totient is φ = 17740800.

The previous prime is 23123273. The next prime is 23123311. The reversal of 23123303 is 30332132.

It is not a de Polignac number, because 23123303 - 2⁶ = 23123239 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23123333) 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 31 ways as a sum of consecutive naturals, for example, 204575 + ... + 204687.

It is an arithmetic number, because the mean of its divisors is an integer number (919296).

Almost surely, 2^23123303 is an apocalyptic number.

23123303 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

23123303 is a deficient number, since it is larger than the sum of its proper divisors (6294169).

23123303 is a wasteful number, since it uses less digits than its factorization.

23123303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215.

The product of its (nonzero) digits is 324, while the sum is 17.

The square root of 23123303 is about 4808.6695665225. The cubic root of 23123303 is about 284.8939915579.

Adding to 23123303 its reverse (30332132), we get a palindrome (53455435).

The spelling of 23123303 in words is "twenty-three million, one hundred twenty-three thousand, three hundred three".