2320523609 has 2 divisors, whose sum is σ = 2320523610. Its totient is φ = 2320523608.

The previous prime is 2320523603. The next prime is 2320523629. The reversal of 2320523609 is 9063250232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2307361225 + 13162384 = 48035^2 + 3628^2 .

It is a cyclic number.

It is not a de Polignac number, because 2320523609 - 2⁴ = 2320523593 is a prime.

It is not a weakly prime, because it can be changed into another prime (2320523603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1160261804 + 1160261805.

It is an arithmetic number, because the mean of its divisors is an integer number (1160261805).

Almost surely, 2^2320523609 is an apocalyptic number.

It is an amenable number.

2320523609 is a deficient number, since it is larger than the sum of its proper divisors (1).

2320523609 is an equidigital number, since it uses as much as digits as its factorization.

2320523609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19440, while the sum is 32.

The square root of 2320523609 is about 48171.8134286016. The cubic root of 2320523609 is about 1323.9207747415.

The spelling of 2320523609 in words is "two billion, three hundred twenty million, five hundred twenty-three thousand, six hundred nine".