13331311332311 has 8 divisors (see below), whose sum is σ = 15252044562720. Its totient is φ = 11414643147648.

The previous prime is 13331311332263. The next prime is 13331311332329. The reversal of 13331311332311 is 11323311313331.

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 13331311332311 - 2³⁸ = 13056433425367 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13331311332331) 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, 1016254406 + ... + 1016267523.

It is an arithmetic number, because the mean of its divisors is an integer number (1906505570340).

Almost surely, 2^{13331311332311} is an apocalyptic number.

13331311332311 is a deficient number, since it is larger than the sum of its proper divisors (1920733230409).

13331311332311 is an equidigital number, since it uses as much as digits as its factorization.

13331311332311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2032522873.

The product of its digits is 4374, while the sum is 29.

Adding to 13331311332311 its reverse (11323311313331), we get a palindrome (24654622645642).

The spelling of 13331311332311 in words is "thirteen trillion, three hundred thirty-one billion, three hundred eleven million, three hundred thirty-two thousand, three hundred eleven".