2010323009 has 2 divisors, whose sum is σ = 2010323010. Its totient is φ = 2010323008.

The previous prime is 2010322969. The next prime is 2010323041. The reversal of 2010323009 is 9003230102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1614432400 + 395890609 = 40180^2 + 19897^2 .

It is a cyclic number.

It is not a de Polignac number, because 2010323009 - 2²⁰ = 2009274433 is a prime.

It is not a weakly prime, because it can be changed into another prime (2010323059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005161504 + 1005161505.

It is an arithmetic number, because the mean of its divisors is an integer number (1005161505).

Almost surely, 2^2010323009 is an apocalyptic number.

It is an amenable number.

2010323009 is a deficient number, since it is larger than the sum of its proper divisors (1).

2010323009 is an equidigital number, since it uses as much as digits as its factorization.

2010323009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 2010323009 is about 44836.6257539525. The cubic root of 2010323009 is about 1262.0850270845.

The spelling of 2010323009 in words is "two billion, ten million, three hundred twenty-three thousand, nine".