13065500253 has 16 divisors (see below), whose sum is σ = 18936058176. Its totient is φ = 7965162240.

The previous prime is 13065500237. The next prime is 13065500257. The reversal of 13065500253 is 35200556031.

It is not a de Polignac number, because 13065500253 - 2⁴ = 13065500237 is a prime.

It is a super-2 number, since 2×13065500253² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13065500253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13065500257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1561308 + ... + 1569653.

It is an arithmetic number, because the mean of its divisors is an integer number (1183503636).

Almost surely, 2^13065500253 is an apocalyptic number.

13065500253 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

13065500253 is a deficient number, since it is larger than the sum of its proper divisors (5870557923).

13065500253 is a wasteful number, since it uses less digits than its factorization.

13065500253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3131084.

The product of its (nonzero) digits is 13500, while the sum is 30.

The spelling of 13065500253 in words is "thirteen billion, sixty-five million, five hundred thousand, two hundred fifty-three".