13313231311 has 8 divisors (see below), whose sum is σ = 13422540800. Its totient is φ = 13203992088.

The previous prime is 13313231293. The next prime is 13313231317. The reversal of 13313231311 is 11313231331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13313231311 - 2¹⁵ = 13313198543 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 (13313231317) 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 7 ways as a sum of consecutive naturals, for example, 404140 + ... + 435838.

It is an arithmetic number, because the mean of its divisors is an integer number (1677817600).

Almost surely, 2^13313231311 is an apocalyptic number.

13313231311 is a deficient number, since it is larger than the sum of its proper divisors (109309489).

13313231311 is a wasteful number, since it uses less digits than its factorization.

13313231311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35133.

The product of its digits is 486, while the sum is 22.

Adding to 13313231311 its reverse (11313231331), we get a palindrome (24626462642).

The spelling of 13313231311 in words is "thirteen billion, three hundred thirteen million, two hundred thirty-one thousand, three hundred eleven".