1201303322213 has 2 divisors, whose sum is σ = 1201303322214. Its totient is φ = 1201303322212.

The previous prime is 1201303322173. The next prime is 1201303322231. The reversal of 1201303322213 is 3122233031021.

Together with next prime (1201303322231) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1198865135329 + 2438186884 = 1094927^2 + 49378^2 .

It is a cyclic number.

It is not a de Polignac number, because 1201303322213 - 2²⁶ = 1201236213349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1201303322113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600651661106 + 600651661107.

It is an arithmetic number, because the mean of its divisors is an integer number (600651661107).

Almost surely, 2^{1201303322213} is an apocalyptic number.

It is an amenable number.

1201303322213 is a deficient number, since it is larger than the sum of its proper divisors (1).

1201303322213 is an equidigital number, since it uses as much as digits as its factorization.

1201303322213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 1201303322213 its reverse (3122233031021), we get a palindrome (4323536353234).

The spelling of 1201303322213 in words is "one trillion, two hundred one billion, three hundred three million, three hundred twenty-two thousand, two hundred thirteen".