23485503 has 4 divisors (see below), whose sum is σ = 31314008. Its totient is φ = 15657000.

The previous prime is 23485489. The next prime is 23485513. The reversal of 23485503 is 30558432.

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

It is not a de Polignac number, because 23485503 - 2⁵ = 23485471 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23485513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3914248 + ... + 3914253.

It is an arithmetic number, because the mean of its divisors is an integer number (7828502).

Almost surely, 2^23485503 is an apocalyptic number.

23485503 is a deficient number, since it is larger than the sum of its proper divisors (7828505).

23485503 is an equidigital number, since it uses as much as digits as its factorization.

23485503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7828504.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 23485503 is about 4846.1843753617. The cubic root of 23485503 is about 286.3738041787.

The spelling of 23485503 in words is "twenty-three million, four hundred eighty-five thousand, five hundred three".