23522170103 has 4 divisors (see below), whose sum is σ = 23764666800. Its totient is φ = 23279673408.

The previous prime is 23522170079. The next prime is 23522170117. The reversal of 23522170103 is 30107122532.

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 23522170103 - 2²⁰ = 23521121527 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 (23522170123) 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, 121248203 + ... + 121248396.

It is an arithmetic number, because the mean of its divisors is an integer number (5941166700).

Almost surely, 2^23522170103 is an apocalyptic number.

23522170103 is a deficient number, since it is larger than the sum of its proper divisors (242496697).

23522170103 is an equidigital number, since it uses as much as digits as its factorization.

23522170103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242496696.

The product of its (nonzero) digits is 2520, while the sum is 26.

Adding to 23522170103 its reverse (30107122532), we get a palindrome (53629292635).

The spelling of 23522170103 in words is "twenty-three billion, five hundred twenty-two million, one hundred seventy thousand, one hundred three".