2816306923 has 2 divisors, whose sum is σ = 2816306924. Its totient is φ = 2816306922.

The previous prime is 2816306903. The next prime is 2816306953. The reversal of 2816306923 is 3296036182.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2816306923 is a prime.

It is a super-3 number, since 3×2816306923³ (a number of 29 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (2816306903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1408153461 + 1408153462.

It is an arithmetic number, because the mean of its divisors is an integer number (1408153462).

Almost surely, 2^2816306923 is an apocalyptic number.

2816306923 is a deficient number, since it is larger than the sum of its proper divisors (1).

2816306923 is an equidigital number, since it uses as much as digits as its factorization.

2816306923 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 93312, while the sum is 40.

The square root of 2816306923 is about 53068.8884658422. Note that the first 3 decimals coincide. The cubic root of 2816306923 is about 1412.1906364855.

The spelling of 2816306923 in words is "two billion, eight hundred sixteen million, three hundred six thousand, nine hundred twenty-three".