13320111322331 has 8 divisors (see below), whose sum is σ = 15295821614400. Its totient is φ = 11471866210440.

The previous prime is 13320111322303. The next prime is 13320111322339. The reversal of 13320111322331 is 13322311102331.

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 13320111322331 - 2⁶ = 13320111322267 is a prime.

It is a super-2 number, since 2×13320111322331² (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 13320111322331.

It is not an unprimeable number, because it can be changed into a prime (13320111322339) 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, 31866294821 + ... + 31866295238.

It is an arithmetic number, because the mean of its divisors is an integer number (1911977701800).

Almost surely, 2^{13320111322331} is an apocalyptic number.

13320111322331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13320111322331 is a deficient number, since it is larger than the sum of its proper divisors (1975710292069).

13320111322331 is a wasteful number, since it uses less digits than its factorization.

13320111322331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63732590089.

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 13320111322331 its reverse (13322311102331), we get a palindrome (26642422424662).

The spelling of 13320111322331 in words is "thirteen trillion, three hundred twenty billion, one hundred eleven million, three hundred twenty-two thousand, three hundred thirty-one".