11323210002309 has 12 divisors (see below), whose sum is σ = 16919739084300. Its totient is φ = 7288502989824.

The previous prime is 11323210002289. The next prime is 11323210002317. The reversal of 11323210002309 is 90320001232311.

11323210002309 is a `hidden beast` number, since 1 + 1 + 32 + 321 + 0 + 0 + 0 + 2 + 309 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 4954728750084 + 6368481252225 = 2225922^2 + 2523585^2 .

It is not a de Polignac number, because 11323210002309 - 2²⁴ = 11323193225093 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11323210002359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21691972924 + ... + 21691973445.

It is an arithmetic number, because the mean of its divisors is an integer number (1409978257025).

Almost surely, 2^{11323210002309} is an apocalyptic number.

It is an amenable number.

11323210002309 is a deficient number, since it is larger than the sum of its proper divisors (5596529081991).

11323210002309 is a wasteful number, since it uses less digits than its factorization.

11323210002309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43383946404 (or 43383946401 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The spelling of 11323210002309 in words is "eleven trillion, three hundred twenty-three billion, two hundred ten million, two thousand, three hundred nine".