2320232309 has 2 divisors, whose sum is σ = 2320232310. Its totient is φ = 2320232308.

The previous prime is 2320232279. The next prime is 2320232323. The reversal of 2320232309 is 9032320232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2199891409 + 120340900 = 46903^2 + 10970^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2320232309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2320232009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1160116154 + 1160116155.

It is an arithmetic number, because the mean of its divisors is an integer number (1160116155).

Almost surely, 2^2320232309 is an apocalyptic number.

It is an amenable number.

2320232309 is a deficient number, since it is larger than the sum of its proper divisors (1).

2320232309 is an equidigital number, since it uses as much as digits as its factorization.

2320232309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 26.

The square root of 2320232309 is about 48168.7897813512. The cubic root of 2320232309 is about 1323.8653742766.

The spelling of 2320232309 in words is "two billion, three hundred twenty million, two hundred thirty-two thousand, three hundred nine".