13260844831 has 4 divisors (see below), whose sum is σ = 14280909832. Its totient is φ = 12240779832.

The previous prime is 13260844829. The next prime is 13260844853. The reversal of 13260844831 is 13844806231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13844806231 = 23 ⋅601948097.

It is a cyclic number.

It is not a de Polignac number, because 13260844831 - 2¹ = 13260844829 is a prime.

It is a super-2 number, since 2×13260844831² (a number of 21 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 (13260844811) 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 3 ways as a sum of consecutive naturals, for example, 510032481 + ... + 510032506.

It is an arithmetic number, because the mean of its divisors is an integer number (3570227458).

Almost surely, 2^13260844831 is an apocalyptic number.

13260844831 is a deficient number, since it is larger than the sum of its proper divisors (1020065001).

13260844831 is a wasteful number, since it uses less digits than its factorization.

13260844831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1020065000.

The product of its (nonzero) digits is 110592, while the sum is 40.

The spelling of 13260844831 in words is "thirteen billion, two hundred sixty million, eight hundred forty-four thousand, eight hundred thirty-one".