13331323313 has 16 divisors (see below), whose sum is σ = 17598570624. Its totient is φ = 9776981760.

The previous prime is 13331323309. The next prime is 13331323361. The reversal of 13331323313 is 31332313331.

It is a happy number.

It is not a de Polignac number, because 13331323313 - 2² = 13331323309 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13331323303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5090870 + ... + 5093487.

It is an arithmetic number, because the mean of its divisors is an integer number (1099910664).

Almost surely, 2^13331323313 is an apocalyptic number.

It is an amenable number.

13331323313 is a deficient number, since it is larger than the sum of its proper divisors (4267247311).

13331323313 is a wasteful number, since it uses less digits than its factorization.

13331323313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10184392.

The product of its digits is 4374, while the sum is 26.

Adding to 13331323313 its reverse (31332313331), we get a palindrome (44663636644).

The spelling of 13331323313 in words is "thirteen billion, three hundred thirty-one million, three hundred twenty-three thousand, three hundred thirteen".