13213323311143 has 8 divisors (see below), whose sum is σ = 13240477046720. Its totient is φ = 13186195476480.

The previous prime is 13213323311141. The next prime is 13213323311173. The reversal of 13213323311143 is 34111332331231.

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 13213323311143 - 2¹ = 13213323311141 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 (13213323311141) 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, 5453718 + ... + 7494643.

It is an arithmetic number, because the mean of its divisors is an integer number (1655059630840).

Almost surely, 2^{13213323311143} is an apocalyptic number.

13213323311143 is a deficient number, since it is larger than the sum of its proper divisors (27153735577).

13213323311143 is a wasteful number, since it uses less digits than its factorization.

13213323311143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12950457.

The product of its digits is 11664, while the sum is 31.

Adding to 13213323311143 its reverse (34111332331231), we get a palindrome (47324655642374).

The spelling of 13213323311143 in words is "thirteen trillion, two hundred thirteen billion, three hundred twenty-three million, three hundred eleven thousand, one hundred forty-three".