13530031013 has 8 divisors (see below), whose sum is σ = 13564271040. Its totient is φ = 13495835520.

The previous prime is 13530031001. The next prime is 13530031019. The reversal of 13530031013 is 31013003531.

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

It is a cyclic number.

It is not a de Polignac number, because 13530031013 - 2⁸ = 13530030757 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13530031019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 645173 + ... + 665813.

It is an arithmetic number, because the mean of its divisors is an integer number (1695533880).

Almost surely, 2^13530031013 is an apocalyptic number.

It is an amenable number.

13530031013 is a deficient number, since it is larger than the sum of its proper divisors (34240027).

13530031013 is an equidigital number, since it uses as much as digits as its factorization.

13530031013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22267.

The product of its (nonzero) digits is 405, while the sum is 20.

Adding to 13530031013 its reverse (31013003531), we get a palindrome (44543034544).

The spelling of 13530031013 in words is "thirteen billion, five hundred thirty million, thirty-one thousand, thirteen".