11310322312321 has 2 divisors, whose sum is σ = 11310322312322. Its totient is φ = 11310322312320.

The previous prime is 11310322312301. The next prime is 11310322312337. The reversal of 11310322312321 is 12321322301311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9335071962225 + 1975250350096 = 3055335^2 + 1405436^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11310322312321 is a prime.

It is not a weakly prime, because it can be changed into another prime (11310322312301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5655161156160 + 5655161156161.

It is an arithmetic number, because the mean of its divisors is an integer number (5655161156161).

Almost surely, 2^{11310322312321} is an apocalyptic number.

It is an amenable number.

11310322312321 is a deficient number, since it is larger than the sum of its proper divisors (1).

11310322312321 is an equidigital number, since it uses as much as digits as its factorization.

11310322312321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 11310322312321 its reverse (12321322301311), we get a palindrome (23631644613632).

The spelling of 11310322312321 in words is "eleven trillion, three hundred ten billion, three hundred twenty-two million, three hundred twelve thousand, three hundred twenty-one".