6326423923213 has 2 divisors, whose sum is σ = 6326423923214. Its totient is φ = 6326423923212.

The previous prime is 6326423923187. The next prime is 6326423923247. The reversal of 6326423923213 is 3123293246236.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6314073379524 + 12350543689 = 2512782^2 + 111133^2 .

It is a cyclic number.

It is not a de Polignac number, because 6326423923213 - 2⁹ = 6326423922701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6326423923013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3163211961606 + 3163211961607.

It is an arithmetic number, because the mean of its divisors is an integer number (3163211961607).

Almost surely, 2^{6326423923213} is an apocalyptic number.

It is an amenable number.

6326423923213 is a deficient number, since it is larger than the sum of its proper divisors (1).

6326423923213 is an equidigital number, since it uses as much as digits as its factorization.

6326423923213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1679616, while the sum is 46.

The spelling of 6326423923213 in words is "six trillion, three hundred twenty-six billion, four hundred twenty-three million, nine hundred twenty-three thousand, two hundred thirteen".