13403532513 has 32 divisors (see below), whose sum is σ = 21828040704. Its totient is φ = 7141231872.

The previous prime is 13403532487. The next prime is 13403532523. The reversal of 13403532513 is 31523530431.

It is not a de Polignac number, because 13403532513 - 2⁵ = 13403532481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13403532523) 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 31 ways as a sum of consecutive naturals, for example, 137245 + ... + 213642.

It is an arithmetic number, because the mean of its divisors is an integer number (682126272).

Almost surely, 2^13403532513 is an apocalyptic number.

It is an amenable number.

13403532513 is a deficient number, since it is larger than the sum of its proper divisors (8424508191).

13403532513 is a wasteful number, since it uses less digits than its factorization.

13403532513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351021.

The product of its (nonzero) digits is 16200, while the sum is 30.

The spelling of 13403532513 in words is "thirteen billion, four hundred three million, five hundred thirty-two thousand, five hundred thirteen".