1608309023 has 2 divisors, whose sum is σ = 1608309024. Its totient is φ = 1608309022.

The previous prime is 1608309019. The next prime is 1608309041. The reversal of 1608309023 is 3209038061.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1608309023 - 2² = 1608309019 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1608309623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 804154511 + 804154512.

It is an arithmetic number, because the mean of its divisors is an integer number (804154512).

Almost surely, 2^1608309023 is an apocalyptic number.

1608309023 is a deficient number, since it is larger than the sum of its proper divisors (1).

1608309023 is an equidigital number, since it uses as much as digits as its factorization.

1608309023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 1608309023 is about 40103.7282930154. The cubic root of 1608309023 is about 1171.6282448285.

The spelling of 1608309023 in words is "one billion, six hundred eight million, three hundred nine thousand, twenty-three".