2010113309 has 2 divisors, whose sum is σ = 2010113310. Its totient is φ = 2010113308.

The previous prime is 2010113299. The next prime is 2010113311. The reversal of 2010113309 is 9033110102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1613227225 + 396886084 = 40165^2 + 19922^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2010113309 is a prime.

Together with 2010113311, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2010113509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005056654 + 1005056655.

It is an arithmetic number, because the mean of its divisors is an integer number (1005056655).

Almost surely, 2^2010113309 is an apocalyptic number.

It is an amenable number.

2010113309 is a deficient number, since it is larger than the sum of its proper divisors (1).

2010113309 is an equidigital number, since it uses as much as digits as its factorization.

2010113309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162, while the sum is 20.

The square root of 2010113309 is about 44834.2872029878. The cubic root of 2010113309 is about 1262.0411421911.

The spelling of 2010113309 in words is "two billion, ten million, one hundred thirteen thousand, three hundred nine".