2320313189 has 2 divisors, whose sum is σ = 2320313190. Its totient is φ = 2320313188.

The previous prime is 2320313183. The next prime is 2320313207. The reversal of 2320313189 is 9813130232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2114620225 + 205692964 = 45985^2 + 14342^2 .

It is a cyclic number.

It is not a de Polignac number, because 2320313189 - 2⁴ = 2320313173 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2320313183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1160156594 + 1160156595.

It is an arithmetic number, because the mean of its divisors is an integer number (1160156595).

Almost surely, 2^2320313189 is an apocalyptic number.

It is an amenable number.

2320313189 is a deficient number, since it is larger than the sum of its proper divisors (1).

2320313189 is an equidigital number, since it uses as much as digits as its factorization.

2320313189 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 2320313189 is about 48169.6293218040. The cubic root of 2320313189 is about 1323.8807567862.

The spelling of 2320313189 in words is "two billion, three hundred twenty million, three hundred thirteen thousand, one hundred eighty-nine".