11323313329 has 2 divisors, whose sum is σ = 11323313330. Its totient is φ = 11323313328.

The previous prime is 11323313327. The next prime is 11323313341. The reversal of 11323313329 is 92331332311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6763417600 + 4559895729 = 82240^2 + 67527^2 .

It is an emirp because it is prime and its reverse (92331332311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11323313329 - 2¹ = 11323313327 is a prime.

It is a super-3 number, since 3×11323313329³ (a number of 31 digits) contains 333 as substring.

Together with 11323313327, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 11323313329.

It is not a weakly prime, because it can be changed into another prime (11323313327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5661656664 + 5661656665.

It is an arithmetic number, because the mean of its divisors is an integer number (5661656665).

Almost surely, 2^11323313329 is an apocalyptic number.

It is an amenable number.

11323313329 is a deficient number, since it is larger than the sum of its proper divisors (1).

11323313329 is an equidigital number, since it uses as much as digits as its factorization.

11323313329 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8748, while the sum is 31.

The spelling of 11323313329 in words is "eleven billion, three hundred twenty-three million, three hundred thirteen thousand, three hundred twenty-nine".