4312223999 has 4 divisors (see below), whose sum is σ = 4334801280. Its totient is φ = 4289646720.

The previous prime is 4312223989. The next prime is 4312224019. The reversal of 4312223999 is 9993222134.

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 4312223999 - 2⁸ = 4312223743 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 (4312223989) 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, 11288354 + ... + 11288735.

It is an arithmetic number, because the mean of its divisors is an integer number (1083700320).

Almost surely, 2^4312223999 is an apocalyptic number.

4312223999 is a deficient number, since it is larger than the sum of its proper divisors (22577281).

4312223999 is a wasteful number, since it uses less digits than its factorization.

4312223999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22577280.

The product of its digits is 209952, while the sum is 44.

The square root of 4312223999 is about 65667.5262134946. The cubic root of 4312223999 is about 1627.6727925879.

The spelling of 4312223999 in words is "four billion, three hundred twelve million, two hundred twenty-three thousand, nine hundred ninety-nine".