13201321311 has 12 divisors (see below), whose sum is σ = 19069960000. Its totient is φ = 8800241760.

The previous prime is 13201321291. The next prime is 13201321351. The reversal of 13201321311 is 11312310231.

13201321311 is a `hidden beast` number, since 1 + 32 + 0 + 1 + 321 + 311 = 666.

It is not a de Polignac number, because 13201321311 - 2¹⁰ = 13201320287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13201321351) 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 11 ways as a sum of consecutive naturals, for example, 101106 + ... + 191376.

Almost surely, 2^13201321311 is an apocalyptic number.

13201321311 is a deficient number, since it is larger than the sum of its proper divisors (5868638689).

13201321311 is a wasteful number, since it uses less digits than its factorization.

13201321311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106526 (or 106523 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 13201321311 its reverse (11312310231), we get a palindrome (24513631542).

The spelling of 13201321311 in words is "thirteen billion, two hundred one million, three hundred twenty-one thousand, three hundred eleven".