2323320999 has 4 divisors (see below), whose sum is σ = 3097761336. Its totient is φ = 1548880664.

The previous prime is 2323320953. The next prime is 2323321037. The reversal of 2323320999 is 9990233232.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2323320999 - 2²⁷ = 2189103271 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2323320999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2323320949) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 387220164 + ... + 387220169.

It is an arithmetic number, because the mean of its divisors is an integer number (774440334).

Almost surely, 2^2323320999 is an apocalyptic number.

2323320999 is a deficient number, since it is larger than the sum of its proper divisors (774440337).

2323320999 is an equidigital number, since it uses as much as digits as its factorization.

2323320999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 774440336.

The product of its (nonzero) digits is 157464, while the sum is 42.

The square root of 2323320999 is about 48200.8402312657. The cubic root of 2323320999 is about 1324.4525563789.

The spelling of 2323320999 in words is "two billion, three hundred twenty-three million, three hundred twenty thousand, nine hundred ninety-nine".