11301323321 has 2 divisors, whose sum is σ = 11301323322. Its totient is φ = 11301323320.

The previous prime is 11301323303. The next prime is 11301323357. The reversal of 11301323321 is 12332310311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10132435600 + 1168887721 = 100660^2 + 34189^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11301323321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11301323293 and 11301323302.

It is not a weakly prime, because it can be changed into another prime (11301323221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5650661660 + 5650661661.

It is an arithmetic number, because the mean of its divisors is an integer number (5650661661).

Almost surely, 2^11301323321 is an apocalyptic number.

It is an amenable number.

11301323321 is a deficient number, since it is larger than the sum of its proper divisors (1).

11301323321 is an equidigital number, since it uses as much as digits as its factorization.

11301323321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 11301323321 its reverse (12332310311), we get a palindrome (23633633632).

The spelling of 11301323321 in words is "eleven billion, three hundred one million, three hundred twenty-three thousand, three hundred twenty-one".