13331102311331 has 4 divisors (see below), whose sum is σ = 15235545498672. Its totient is φ = 11426659123992.

The previous prime is 13331102311327. The next prime is 13331102311337. The reversal of 13331102311331 is 13311320113331.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 13331102311331 - 2² = 13331102311327 is a prime.

It is a super-2 number, since 2×13331102311331² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13331102311331.

It is not an unprimeable number, because it can be changed into a prime (13331102311337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 952221593660 + ... + 952221593673.

It is an arithmetic number, because the mean of its divisors is an integer number (3808886374668).

Almost surely, 2^{13331102311331} is an apocalyptic number.

13331102311331 is a deficient number, since it is larger than the sum of its proper divisors (1904443187341).

13331102311331 is an equidigital number, since it uses as much as digits as its factorization.

13331102311331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1904443187340.

The product of its (nonzero) digits is 1458, while the sum is 26.

Adding to 13331102311331 its reverse (13311320113331), we get a palindrome (26642422424662).

The spelling of 13331102311331 in words is "thirteen trillion, three hundred thirty-one billion, one hundred two million, three hundred eleven thousand, three hundred thirty-one".