23505241020305 has 16 divisors (see below), whose sum is σ = 31274931722688. Its totient is φ = 16814479416000.

The previous prime is 23505241020301. The next prime is 23505241020329. The reversal of 23505241020305 is 50302014250532.

It is not a de Polignac number, because 23505241020305 - 2² = 23505241020301 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23505241020301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3503013191 + ... + 3503019900.

It is an arithmetic number, because the mean of its divisors is an integer number (1954683232668).

Almost surely, 2^{23505241020305} is an apocalyptic number.

It is an amenable number.

23505241020305 is a deficient number, since it is larger than the sum of its proper divisors (7769690702383).

23505241020305 is a wasteful number, since it uses less digits than its factorization.

23505241020305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7006033168.

The product of its (nonzero) digits is 36000, while the sum is 32.

Adding to 23505241020305 its reverse (50302014250532), we get a palindrome (73807255270837).

The spelling of 23505241020305 in words is "twenty-three trillion, five hundred five billion, two hundred forty-one million, twenty thousand, three hundred five".