23533113205 has 16 divisors (see below), whose sum is σ = 33677201664. Its totient is φ = 15435383040.

The previous prime is 23533113167. The next prime is 23533113217. The reversal of 23533113205 is 50231133532.

It is not a de Polignac number, because 23533113205 - 2⁷ = 23533113077 is a prime.

It is a Duffinian number.

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 14616036 + ... + 14617645.

It is an arithmetic number, because the mean of its divisors is an integer number (2104825104).

Almost surely, 2^23533113205 is an apocalyptic number.

It is an amenable number.

23533113205 is a deficient number, since it is larger than the sum of its proper divisors (10144088459).

23533113205 is a wasteful number, since it uses less digits than its factorization.

23533113205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29233716.

The product of its (nonzero) digits is 8100, while the sum is 28.

Adding to 23533113205 its reverse (50231133532), we get a palindrome (73764246737).

The spelling of 23533113205 in words is "twenty-three billion, five hundred thirty-three million, one hundred thirteen thousand, two hundred five".