13600240531 has 4 divisors (see below), whose sum is σ = 13609242864. Its totient is φ = 13591238200.

The previous prime is 13600240501. The next prime is 13600240649. The reversal of 13600240531 is 13504200631.

13600240531 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13600240531 is a prime.

It is a super-2 number, since 2×13600240531² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13600240496 and 13600240505.

It is not an unprimeable number, because it can be changed into a prime (13600240501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4498900 + ... + 4501921.

It is an arithmetic number, because the mean of its divisors is an integer number (3402310716).

Almost surely, 2^13600240531 is an apocalyptic number.

13600240531 is a deficient number, since it is larger than the sum of its proper divisors (9002333).

13600240531 is an equidigital number, since it uses as much as digits as its factorization.

13600240531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9002332.

The product of its (nonzero) digits is 2160, while the sum is 25.

The spelling of 13600240531 in words is "thirteen billion, six hundred million, two hundred forty thousand, five hundred thirty-one".