13565136232 has 32 divisors (see below), whose sum is σ = 25804369800. Its totient is φ = 6684125184.

The previous prime is 13565136227. The next prime is 13565136239. The reversal of 13565136232 is 23263156531.

It can be written as a sum of positive squares in 4 ways, for example, as 13556876356 + 8259876 = 116434^2 + 2874^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13565136191 and 13565136200.

It is not an unprimeable number, because it can be changed into a prime (13565136239) 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, 748494 + ... + 766402.

Almost surely, 2^13565136232 is an apocalyptic number.

It is an amenable number.

13565136232 is a deficient number, since it is larger than the sum of its proper divisors (12239233568).

13565136232 is a wasteful number, since it uses less digits than its factorization.

13565136232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19285 (or 19281 counting only the distinct ones).

The product of its digits is 97200, while the sum is 37.

The spelling of 13565136232 in words is "thirteen billion, five hundred sixty-five million, one hundred thirty-six thousand, two hundred thirty-two".