13531134302 has 48 divisors (see below), whose sum is σ = 24447076560. Its totient is φ = 5593940352.

The previous prime is 13531134283. The next prime is 13531134403. The reversal of 13531134302 is 20343113531.

13531134302 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×13531134302² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 5691338 + ... + 5693714.

It is an arithmetic number, because the mean of its divisors is an integer number (509314095).

Almost surely, 2^13531134302 is an apocalyptic number.

13531134302 is a deficient number, since it is larger than the sum of its proper divisors (10915942258).

13531134302 is a wasteful number, since it uses less digits than its factorization.

13531134302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4425 (or 4418 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 26.

Adding to 13531134302 its reverse (20343113531), we get a palindrome (33874247833).

The spelling of 13531134302 in words is "thirteen billion, five hundred thirty-one million, one hundred thirty-four thousand, three hundred two".