23252015521103 has 4 divisors (see below), whose sum is σ = 23819137850928. Its totient is φ = 22684893191280.

The previous prime is 23252015521081. The next prime is 23252015521201. The reversal of 23252015521103 is 30112551025232.

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

It is a cyclic number.

It is not a de Polignac number, because 23252015521103 - 2²⁸ = 23251747085647 is a prime.

It is a super-2 number, since 2×23252015521103² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23252015521103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23252015520103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 283561164851 + ... + 283561164932.

It is an arithmetic number, because the mean of its divisors is an integer number (5954784462732).

Almost surely, 2^{23252015521103} is an apocalyptic number.

23252015521103 is a deficient number, since it is larger than the sum of its proper divisors (567122329825).

23252015521103 is an equidigital number, since it uses as much as digits as its factorization.

23252015521103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567122329824.

The product of its (nonzero) digits is 18000, while the sum is 32.

Adding to 23252015521103 its reverse (30112551025232), we get a palindrome (53364566546335).

The spelling of 23252015521103 in words is "twenty-three trillion, two hundred fifty-two billion, fifteen million, five hundred twenty-one thousand, one hundred three".