11312330032321 has 2 divisors, whose sum is σ = 11312330032322. Its totient is φ = 11312330032320.

The previous prime is 11312330032291. The next prime is 11312330032327. The reversal of 11312330032321 is 12323003321311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10506933273600 + 805396758721 = 3241440^2 + 897439^2 .

It is an emirp because it is prime and its reverse (12323003321311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11312330032321 - 2⁷ = 11312330032193 is a prime.

It is not a weakly prime, because it can be changed into another prime (11312330032327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5656165016160 + 5656165016161.

It is an arithmetic number, because the mean of its divisors is an integer number (5656165016161).

Almost surely, 2^{11312330032321} is an apocalyptic number.

It is an amenable number.

11312330032321 is a deficient number, since it is larger than the sum of its proper divisors (1).

11312330032321 is an equidigital number, since it uses as much as digits as its factorization.

11312330032321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 11312330032321 its reverse (12323003321311), we get a palindrome (23635333353632).

The spelling of 11312330032321 in words is "eleven trillion, three hundred twelve billion, three hundred thirty million, thirty-two thousand, three hundred twenty-one".