13320122332331 has 4 divisors (see below), whose sum is σ = 13320197771472. Its totient is φ = 13320046893192.

The previous prime is 13320122332171. The next prime is 13320122332367. The reversal of 13320122332331 is 13323322102331.

13320122332331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13320122332331 is a prime.

It is a super-2 number, since 2×13320122332331² (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 = 13320122332294 and 13320122332303.

It is not an unprimeable number, because it can be changed into a prime (13320122382331) 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, 37454096 + ... + 37808061.

It is an arithmetic number, because the mean of its divisors is an integer number (3330049442868).

Almost surely, 2^{13320122332331} is an apocalyptic number.

13320122332331 is a deficient number, since it is larger than the sum of its proper divisors (75439141).

13320122332331 is an equidigital number, since it uses as much as digits as its factorization.

13320122332331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75439140.

The product of its (nonzero) digits is 11664, while the sum is 29.

Adding to 13320122332331 its reverse (13323322102331), we get a palindrome (26643444434662).

The spelling of 13320122332331 in words is "thirteen trillion, three hundred twenty billion, one hundred twenty-two million, three hundred thirty-two thousand, three hundred thirty-one".