23053503 has 8 divisors (see below), whose sum is σ = 33532416. Its totient is φ = 13971800.

The previous prime is 23053501. The next prime is 23053507. The reversal of 23053503 is 30535032.

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

It is a cyclic number.

It is not a de Polignac number, because 23053503 - 2¹ = 23053501 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23053503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23053501) 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 7 ways as a sum of consecutive naturals, for example, 349263 + ... + 349328.

It is an arithmetic number, because the mean of its divisors is an integer number (4191552).

Almost surely, 2^23053503 is an apocalyptic number.

23053503 is a deficient number, since it is larger than the sum of its proper divisors (10478913).

23053503 is a wasteful number, since it uses less digits than its factorization.

23053503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 698605.

The product of its (nonzero) digits is 1350, while the sum is 21.

The square root of 23053503 is about 4801.4063564752. The cubic root of 23053503 is about 284.6070423113.

Adding to 23053503 its reverse (30535032), we get a palindrome (53588535).

The spelling of 23053503 in words is "twenty-three million, fifty-three thousand, five hundred three".