23041005503 has 4 divisors (see below), whose sum is σ = 23431531080. Its totient is φ = 22650479928.

The previous prime is 23041005451. The next prime is 23041005511. The reversal of 23041005503 is 30550014032.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23041005503 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 (23041005553) 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, 195262700 + ... + 195262817.

It is an arithmetic number, because the mean of its divisors is an integer number (5857882770).

Almost surely, 2^23041005503 is an apocalyptic number.

23041005503 is a deficient number, since it is larger than the sum of its proper divisors (390525577).

23041005503 is an equidigital number, since it uses as much as digits as its factorization.

23041005503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390525576.

The product of its (nonzero) digits is 1800, while the sum is 23.

Adding to 23041005503 its reverse (30550014032), we get a palindrome (53591019535).

The spelling of 23041005503 in words is "twenty-three billion, forty-one million, five thousand, five hundred three".