23540973501105 has 48 divisors (see below), whose sum is σ = 41226628584960. Its totient is φ = 12425265368064.

The previous prime is 23540973500927. The next prime is 23540973501107. The reversal of 23540973501105 is 50110537904532.

23540973501105 is a `hidden beast` number, since 2 + 3 + 5 + 40 + 97 + 3 + 501 + 10 + 5 = 666.

It is not a de Polignac number, because 23540973501105 - 2⁴³ = 14744880478897 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (23540973501107) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 129999616 + ... + 130180574.

It is an arithmetic number, because the mean of its divisors is an integer number (858888095520).

Almost surely, 2^{23540973501105} is an apocalyptic number.

It is an amenable number.

23540973501105 is a deficient number, since it is larger than the sum of its proper divisors (17685655083855).

23540973501105 is a wasteful number, since it uses less digits than its factorization.

23540973501105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210870 (or 210867 counting only the distinct ones).

The product of its (nonzero) digits is 567000, while the sum is 45.

The spelling of 23540973501105 in words is "twenty-three trillion, five hundred forty billion, nine hundred seventy-three million, five hundred one thousand, one hundred five".