23453536117 has 6 divisors (see below), whose sum is σ = 25779506774. Its totient is φ = 21321396360.

The previous prime is 23453536091. The next prime is 23453536163. The reversal of 23453536117 is 71163535432.

It can be written as a sum of positive squares in only one way, i.e., 19781297316 + 3672238801 = 140646^2 + 60599^2 .

It is not a de Polignac number, because 23453536117 - 2¹⁵ = 23453503349 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23453536117.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23453536177) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 96915318 + ... + 96915559.

Almost surely, 2^23453536117 is an apocalyptic number.

It is an amenable number.

23453536117 is a deficient number, since it is larger than the sum of its proper divisors (2325970657).

23453536117 is a wasteful number, since it uses less digits than its factorization.

23453536117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193830899 (or 193830888 counting only the distinct ones).

The product of its digits is 226800, while the sum is 40.

The spelling of 23453536117 in words is "twenty-three billion, four hundred fifty-three million, five hundred thirty-six thousand, one hundred seventeen".