23502505122241 has 4 divisors (see below), whose sum is σ = 23502571595712. Its totient is φ = 23502438648772.

The previous prime is 23502505122221. The next prime is 23502505122259. The reversal of 23502505122241 is 14222150520532.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23502505122241 - 2⁴³ = 14706412100033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23502505122197 and 23502505122206.

It is not an unprimeable number, because it can be changed into a prime (23502505122221) 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, 32703541 + ... + 33414466.

It is an arithmetic number, because the mean of its divisors is an integer number (5875642898928).

Almost surely, 2^{23502505122241} is an apocalyptic number.

It is an amenable number.

23502505122241 is a deficient number, since it is larger than the sum of its proper divisors (66473471).

23502505122241 is an equidigital number, since it uses as much as digits as its factorization.

23502505122241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66473470.

The product of its (nonzero) digits is 48000, while the sum is 34.

Adding to 23502505122241 its reverse (14222150520532), we get a palindrome (37724655642773).

The spelling of 23502505122241 in words is "twenty-three trillion, five hundred two billion, five hundred five million, one hundred twenty-two thousand, two hundred forty-one".