13165132263 has 8 divisors (see below), whose sum is σ = 17569145088. Its totient is φ = 8768937144.

The previous prime is 13165132249. The next prime is 13165132271. The reversal of 13165132263 is 36223156131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13165132263 - 2⁶ = 13165132199 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13165132223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1950495 + ... + 1957232.

It is an arithmetic number, because the mean of its divisors is an integer number (2196143136).

Almost surely, 2^13165132263 is an apocalyptic number.

13165132263 is a deficient number, since it is larger than the sum of its proper divisors (4404012825).

13165132263 is a wasteful number, since it uses less digits than its factorization.

13165132263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3908853.

The product of its digits is 19440, while the sum is 33.

Adding to 13165132263 its reverse (36223156131), we get a palindrome (49388288394).

The spelling of 13165132263 in words is "thirteen billion, one hundred sixty-five million, one hundred thirty-two thousand, two hundred sixty-three".