13311223000331 has 4 divisors (see below), whose sum is σ = 13329736524000. Its totient is φ = 13292709476664.

The previous prime is 13311223000321. The next prime is 13311223000349. The reversal of 13311223000331 is 13300032211331.

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

It is a cyclic number.

It is not a de Polignac number, because 13311223000331 - 2²² = 13311218806027 is a prime.

It is a super-2 number, since 2×13311223000331² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13311223000297 and 13311223000306.

It is not an unprimeable number, because it can be changed into a prime (13311223000321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9256760756 + ... + 9256762193.

It is an arithmetic number, because the mean of its divisors is an integer number (3332434131000).

Almost surely, 2^{13311223000331} is an apocalyptic number.

13311223000331 is a deficient number, since it is larger than the sum of its proper divisors (18513523669).

13311223000331 is an equidigital number, since it uses as much as digits as its factorization.

13311223000331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18513523668.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 13311223000331 its reverse (13300032211331), we get a palindrome (26611255211662).

The spelling of 13311223000331 in words is "thirteen trillion, three hundred eleven billion, two hundred twenty-three million, three hundred thirty-one", and thus it is an aban number.