13238885275 has 36 divisors (see below), whose sum is σ = 20622058576. Its totient is φ = 8252798400.

The previous prime is 13238885251. The next prime is 13238885299. The reversal of 13238885275 is 57258883231.

It is an interprime number because it is at equal distance from previous prime (13238885251) and next prime (13238885299).

It is not a de Polignac number, because 13238885275 - 2⁵ = 13238885243 is a prime.

It is a super-2 number, since 2×13238885275² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 291432 + ... + 333781.

Almost surely, 2^13238885275 is an apocalyptic number.

13238885275 is a deficient number, since it is larger than the sum of its proper divisors (7383173301).

13238885275 is a wasteful number, since it uses less digits than its factorization.

13238885275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 625252 (or 625236 counting only the distinct ones).

The product of its digits is 3225600, while the sum is 52.

The spelling of 13238885275 in words is "thirteen billion, two hundred thirty-eight million, eight hundred eighty-five thousand, two hundred seventy-five".