13086267331 has 4 divisors (see below), whose sum is σ = 13111977600. Its totient is φ = 13060557064.

The previous prime is 13086267329. The next prime is 13086267349. The reversal of 13086267331 is 13376268031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13376268031 = 7 ⋅1910895433.

It is a cyclic number.

It is not a de Polignac number, because 13086267331 - 2¹ = 13086267329 is a prime.

It is a super-2 number, since 2×13086267331² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13086267031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12854371 + ... + 12855388.

It is an arithmetic number, because the mean of its divisors is an integer number (3277994400).

Almost surely, 2^13086267331 is an apocalyptic number.

13086267331 is a deficient number, since it is larger than the sum of its proper divisors (25710269).

13086267331 is an equidigital number, since it uses as much as digits as its factorization.

13086267331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25710268.

The product of its (nonzero) digits is 108864, while the sum is 40.

The spelling of 13086267331 in words is "thirteen billion, eighty-six million, two hundred sixty-seven thousand, three hundred thirty-one".