2320342009 has 2 divisors, whose sum is σ = 2320342010. Its totient is φ = 2320342008.

The previous prime is 2320341949. The next prime is 2320342027. The reversal of 2320342009 is 9002430232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1603602025 + 716739984 = 40045^2 + 26772^2 .

It is a cyclic number.

It is not a de Polignac number, because 2320342009 - 2¹¹ = 2320339961 is a prime.

It is not a weakly prime, because it can be changed into another prime (2320342099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1160171004 + 1160171005.

It is an arithmetic number, because the mean of its divisors is an integer number (1160171005).

Almost surely, 2^2320342009 is an apocalyptic number.

It is an amenable number.

2320342009 is a deficient number, since it is larger than the sum of its proper divisors (1).

2320342009 is an equidigital number, since it uses as much as digits as its factorization.

2320342009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 2320342009 is about 48169.9284720250. The cubic root of 2320342009 is about 1323.8862379551.

The spelling of 2320342009 in words is "two billion, three hundred twenty million, three hundred forty-two thousand, nine".