2320321099 has 2 divisors, whose sum is σ = 2320321100. Its totient is φ = 2320321098.

The previous prime is 2320321093. The next prime is 2320321127. The reversal of 2320321099 is 9901230232.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2320321099 - 2⁷ = 2320320971 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2320321099.

It is not a weakly prime, because it can be changed into another prime (2320321093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1160160549 + 1160160550.

It is an arithmetic number, because the mean of its divisors is an integer number (1160160550).

Almost surely, 2^2320321099 is an apocalyptic number.

2320321099 is a deficient number, since it is larger than the sum of its proper divisors (1).

2320321099 is an equidigital number, since it uses as much as digits as its factorization.

2320321099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 2320321099 is about 48169.7114274105. The cubic root of 2320321099 is about 1323.8822611643.

The spelling of 2320321099 in words is "two billion, three hundred twenty million, three hundred twenty-one thousand, ninety-nine".