13500233163 has 24 divisors (see below), whose sum is σ = 19625598720. Its totient is φ = 8942428080.

The previous prime is 13500233161. The next prime is 13500233177. The reversal of 13500233163 is 36133200531.

It is a happy number.

It is not a de Polignac number, because 13500233163 - 2¹ = 13500233161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13500233161) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2483058 + ... + 2488488.

It is an arithmetic number, because the mean of its divisors is an integer number (817733280).

Almost surely, 2^13500233163 is an apocalyptic number.

13500233163 is a deficient number, since it is larger than the sum of its proper divisors (6125365557).

13500233163 is a wasteful number, since it uses less digits than its factorization.

13500233163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7159 (or 7156 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 27.

Adding to 13500233163 its reverse (36133200531), we get a palindrome (49633433694).

The spelling of 13500233163 in words is "thirteen billion, five hundred million, two hundred thirty-three thousand, one hundred sixty-three".