13273336531 has 24 divisors (see below), whose sum is σ = 16720149264. Its totient is φ = 10443867840.

The previous prime is 13273336493. The next prime is 13273336543. The reversal of 13273336531 is 13563337231.

13273336531 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13273336531 - 2¹³ = 13273328339 is a prime.

It is a super-2 number, since 2×13273336531² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13273336591) 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 23 ways as a sum of consecutive naturals, for example, 57736 + ... + 172858.

It is an arithmetic number, because the mean of its divisors is an integer number (696672886).

Almost surely, 2^13273336531 is an apocalyptic number.

13273336531 is a deficient number, since it is larger than the sum of its proper divisors (3446812733).

13273336531 is a wasteful number, since it uses less digits than its factorization.

13273336531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115331 (or 115324 counting only the distinct ones).

The product of its digits is 102060, while the sum is 37.

The spelling of 13273336531 in words is "thirteen billion, two hundred seventy-three million, three hundred thirty-six thousand, five hundred thirty-one".