2312323999 has 8 divisors (see below), whose sum is σ = 2321031312. Its totient is φ = 2303633280.

The previous prime is 2312323973. The next prime is 2312324009. The reversal of 2312323999 is 9993232132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2312323999 - 2⁵ = 2312323967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2312323499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 321159 + ... + 328279.

It is an arithmetic number, because the mean of its divisors is an integer number (290128914).

Almost surely, 2^2312323999 is an apocalyptic number.

2312323999 is a deficient number, since it is larger than the sum of its proper divisors (8707313).

2312323999 is an equidigital number, since it uses as much as digits as its factorization.

2312323999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8297.

The product of its digits is 157464, while the sum is 43.

The square root of 2312323999 is about 48086.6301480983. The cubic root of 2312323999 is about 1322.3595688523.

The spelling of 2312323999 in words is "two billion, three hundred twelve million, three hundred twenty-three thousand, nine hundred ninety-nine".