13513404553013 has 4 divisors (see below), whose sum is σ = 13513603525920. Its totient is φ = 13513205580108.

The previous prime is 13513404552953. The next prime is 13513404553037. The reversal of 13513404553013 is 31035540431531.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13513404553013 - 2¹⁴ = 13513404536629 is a prime.

It is a super-2 number, since 2×13513404553013² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13513404553513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99384545 + ... + 99520422.

It is an arithmetic number, because the mean of its divisors is an integer number (3378400881480).

Almost surely, 2^{13513404553013} is an apocalyptic number.

It is an amenable number.

13513404553013 is a deficient number, since it is larger than the sum of its proper divisors (198972907).

13513404553013 is an equidigital number, since it uses as much as digits as its factorization.

13513404553013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198972906.

The product of its (nonzero) digits is 162000, while the sum is 38.

Adding to 13513404553013 its reverse (31035540431531), we get a palindrome (44548944984544).

The spelling of 13513404553013 in words is "thirteen trillion, five hundred thirteen billion, four hundred four million, five hundred fifty-three thousand, thirteen".