2320011200321 has 2 divisors, whose sum is σ = 2320011200322. Its totient is φ = 2320011200320.

The previous prime is 2320011200303. The next prime is 2320011200323. The reversal of 2320011200321 is 1230021100232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2302991388721 + 17019811600 = 1517561^2 + 130460^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2320011200321 is a prime.

It is a super-2 number, since 2×2320011200321² (a number of 26 digits) contains 22 as substring.

Together with 2320011200323, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2320011200321.

It is not a weakly prime, because it can be changed into another prime (2320011200323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1160005600160 + 1160005600161.

It is an arithmetic number, because the mean of its divisors is an integer number (1160005600161).

Almost surely, 2^{2320011200321} is an apocalyptic number.

It is an amenable number.

2320011200321 is a deficient number, since it is larger than the sum of its proper divisors (1).

2320011200321 is an equidigital number, since it uses as much as digits as its factorization.

2320011200321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 2320011200321 its reverse (1230021100232), we get a palindrome (3550032300553).

The spelling of 2320011200321 in words is "two trillion, three hundred twenty billion, eleven million, two hundred thousand, three hundred twenty-one".