13323310331 has 4 divisors (see below), whose sum is σ = 13347938064. Its totient is φ = 13298682600.

The previous prime is 13323310327. The next prime is 13323310339. The reversal of 13323310331 is 13301332331.

13323310331 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 not a de Polignac number, because 13323310331 - 2² = 13323310327 is a prime.

It is a super-2 number, since 2×13323310331² (a number of 21 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 = 13323310297 and 13323310306.

It is not an unprimeable number, because it can be changed into a prime (13323310339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12313055 + ... + 12314136.

It is an arithmetic number, because the mean of its divisors is an integer number (3336984516).

Almost surely, 2^13323310331 is an apocalyptic number.

13323310331 is a deficient number, since it is larger than the sum of its proper divisors (24627733).

13323310331 is an equidigital number, since it uses as much as digits as its factorization.

13323310331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24627732.

The product of its (nonzero) digits is 1458, while the sum is 23.

Adding to 13323310331 its reverse (13301332331), we get a palindrome (26624642662).

The spelling of 13323310331 in words is "thirteen billion, three hundred twenty-three million, three hundred ten thousand, three hundred thirty-one".