23541313240105 has 4 divisors (see below), whose sum is σ = 28249575888132. Its totient is φ = 18833050592080.

The previous prime is 23541313240079. The next prime is 23541313240121. The reversal of 23541313240105 is 50104231314532.

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

It can be written as a sum of positive squares in 2 ways, for example, as 4103557724176 + 19437755515929 = 2025724^2 + 4408827^2 .

It is not a de Polignac number, because 23541313240105 - 2⁹ = 23541313239593 is a prime.

It is a super-2 number, since 2×23541313240105² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2354131324006 + ... + 2354131324015.

It is an arithmetic number, because the mean of its divisors is an integer number (7062393972033).

Almost surely, 2^{23541313240105} is an apocalyptic number.

It is an amenable number.

23541313240105 is a deficient number, since it is larger than the sum of its proper divisors (4708262648027).

23541313240105 is an equidigital number, since it uses as much as digits as its factorization.

23541313240105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4708262648026.

The product of its (nonzero) digits is 43200, while the sum is 34.

Adding to 23541313240105 its reverse (50104231314532), we get a palindrome (73645544554637).

The spelling of 23541313240105 in words is "twenty-three trillion, five hundred forty-one billion, three hundred thirteen million, two hundred forty thousand, one hundred five".