13321303319 has 4 divisors (see below), whose sum is σ = 13331092560. Its totient is φ = 13311514080.

The previous prime is 13321303301. The next prime is 13321303327. The reversal of 13321303319 is 91330312331.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 91330312331 = 3511 ⋅26012621.

It is a cyclic number.

It is not a de Polignac number, because 13321303319 - 2⁸ = 13321303063 is a prime.

It is a super-2 number, since 2×13321303319² (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 = 13321303291 and 13321303300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13321300319) 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, 4892579 + ... + 4895300.

It is an arithmetic number, because the mean of its divisors is an integer number (3332773140).

Almost surely, 2^13321303319 is an apocalyptic number.

13321303319 is a deficient number, since it is larger than the sum of its proper divisors (9789241).

13321303319 is an equidigital number, since it uses as much as digits as its factorization.

13321303319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9789240.

The product of its (nonzero) digits is 4374, while the sum is 29.

The spelling of 13321303319 in words is "thirteen billion, three hundred twenty-one million, three hundred three thousand, three hundred nineteen".