2312099999 has 8 divisors (see below), whose sum is σ = 2575957248. Its totient is φ = 2057187160.

The previous prime is 2312099989. The next prime is 2312100061. The reversal of 2312099999 is 9999902132.

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 2312099999 - 2⁴ = 2312099983 is a prime.

It is a Duffinian number.

2312099999 is a modest number, since divided by 99999 gives 23120 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 2312099999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2312099929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2235557 + ... + 2236590.

It is an arithmetic number, because the mean of its divisors is an integer number (321994656).

Almost surely, 2^2312099999 is an apocalyptic number.

2312099999 is a deficient number, since it is larger than the sum of its proper divisors (263857249).

2312099999 is a wasteful number, since it uses less digits than its factorization.

2312099999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4472205.

The product of its (nonzero) digits is 708588, while the sum is 53.

The square root of 2312099999 is about 48084.3009619564. The cubic root of 2312099999 is about 1322.3168674966.

The spelling of 2312099999 in words is "two billion, three hundred twelve million, ninety-nine thousand, nine hundred ninety-nine".