13143332311 has 8 divisors (see below), whose sum is σ = 13249939824. Its totient is φ = 13036820160.

The previous prime is 13143332297. The next prime is 13143332317. The reversal of 13143332311 is 11323334131.

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 13143332311 - 2¹⁹ = 13142808023 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 (13143332317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 267235 + ... + 312571.

It is an arithmetic number, because the mean of its divisors is an integer number (1656242478).

Almost surely, 2^13143332311 is an apocalyptic number.

13143332311 is a deficient number, since it is larger than the sum of its proper divisors (106607513).

13143332311 is a wasteful number, since it uses less digits than its factorization.

13143332311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47681.

The product of its digits is 1944, while the sum is 25.

Adding to 13143332311 its reverse (11323334131), we get a palindrome (24466666442).

The spelling of 13143332311 in words is "thirteen billion, one hundred forty-three million, three hundred thirty-two thousand, three hundred eleven".