11313202321 has 2 divisors, whose sum is σ = 11313202322. Its totient is φ = 11313202320.

The previous prime is 11313202301. The next prime is 11313202333. The reversal of 11313202321 is 12320231311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6865779600 + 4447422721 = 82860^2 + 66689^2 .

It is a cyclic number.

It is not a de Polignac number, because 11313202321 - 2⁷ = 11313202193 is a prime.

It is not a weakly prime, because it can be changed into another prime (11313202301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5656601160 + 5656601161.

It is an arithmetic number, because the mean of its divisors is an integer number (5656601161).

Almost surely, 2^11313202321 is an apocalyptic number.

It is an amenable number.

11313202321 is a deficient number, since it is larger than the sum of its proper divisors (1).

11313202321 is an equidigital number, since it uses as much as digits as its factorization.

11313202321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 11313202321 its reverse (12320231311), we get a palindrome (23633433632).

The spelling of 11313202321 in words is "eleven billion, three hundred thirteen million, two hundred two thousand, three hundred twenty-one".