11323100321 has 8 divisors (see below), whose sum is σ = 12319821864. Its totient is φ = 10344337920.

The previous prime is 11323100297. The next prime is 11323100323. The reversal of 11323100321 is 12300132311.

It can be written as a sum of positive squares in 4 ways, for example, as 389470225 + 10933630096 = 19735^2 + 104564^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11323100321 - 2¹⁰ = 11323099297 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11323100321.

It is not an unprimeable number, because it can be changed into a prime (11323100323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4488470 + ... + 4490991.

It is an arithmetic number, because the mean of its divisors is an integer number (1539977733).

Almost surely, 2^11323100321 is an apocalyptic number.

It is an amenable number.

11323100321 is a deficient number, since it is larger than the sum of its proper divisors (996721543).

11323100321 is an equidigital number, since it uses as much as digits as its factorization.

11323100321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8979571.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 11323100321 its reverse (12300132311), we get a palindrome (23623232632).

The spelling of 11323100321 in words is "eleven billion, three hundred twenty-three million, one hundred thousand, three hundred twenty-one".