2311411303213 has 2 divisors, whose sum is σ = 2311411303214. Its totient is φ = 2311411303212.

The previous prime is 2311411303199. The next prime is 2311411303241. The reversal of 2311411303213 is 3123031141132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2306261375044 + 5149928169 = 1518638^2 + 71763^2 .

It is a cyclic number.

It is not a de Polignac number, because 2311411303213 - 2⁵ = 2311411303181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2311411303913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1155705651606 + 1155705651607.

It is an arithmetic number, because the mean of its divisors is an integer number (1155705651607).

Almost surely, 2^{2311411303213} is an apocalyptic number.

It is an amenable number.

2311411303213 is a deficient number, since it is larger than the sum of its proper divisors (1).

2311411303213 is an equidigital number, since it uses as much as digits as its factorization.

2311411303213 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 25.

Adding to 2311411303213 its reverse (3123031141132), we get a palindrome (5434442444345).

The spelling of 2311411303213 in words is "two trillion, three hundred eleven billion, four hundred eleven million, three hundred three thousand, two hundred thirteen".