2081568323 has 2 divisors, whose sum is σ = 2081568324. Its totient is φ = 2081568322.

The previous prime is 2081568317. The next prime is 2081568337. The reversal of 2081568323 is 3238651802.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2081568323 - 2⁶ = 2081568259 is a prime.

It is not a weakly prime, because it can be changed into another prime (2081568373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1040784161 + 1040784162.

It is an arithmetic number, because the mean of its divisors is an integer number (1040784162).

Almost surely, 2^2081568323 is an apocalyptic number.

2081568323 is a deficient number, since it is larger than the sum of its proper divisors (1).

2081568323 is an equidigital number, since it uses as much as digits as its factorization.

2081568323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 2081568323 is about 45624.2076424347. The cubic root of 2081568323 is about 1276.8216070007.

The spelling of 2081568323 in words is "two billion, eighty-one million, five hundred sixty-eight thousand, three hundred twenty-three".