6816329323 has 2 divisors, whose sum is σ = 6816329324. Its totient is φ = 6816329322.

The previous prime is 6816329293. The next prime is 6816329407. The reversal of 6816329323 is 3239236186.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6816329323 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6816329323.

It is not a weakly prime, because it can be changed into another prime (6816329123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3408164661 + 3408164662.

It is an arithmetic number, because the mean of its divisors is an integer number (3408164662).

Almost surely, 2^6816329323 is an apocalyptic number.

6816329323 is a deficient number, since it is larger than the sum of its proper divisors (1).

6816329323 is an equidigital number, since it uses as much as digits as its factorization.

6816329323 is an evil number, because the sum of its binary digits is even.

The product of its digits is 279936, while the sum is 43.

The square root of 6816329323 is about 82561.0642070462. The cubic root of 6816329323 is about 1896.0517571009.

The spelling of 6816329323 in words is "six billion, eight hundred sixteen million, three hundred twenty-nine thousand, three hundred twenty-three".