323315223999 has 4 divisors (see below), whose sum is σ = 431086965336. Its totient is φ = 215543482664.

The previous prime is 323315223977. The next prime is 323315224031. The reversal of 323315223999 is 999322513323.

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 323315223999 - 2⁹ = 323315223487 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323315223599) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53885870664 + ... + 53885870669.

It is an arithmetic number, because the mean of its divisors is an integer number (107771741334).

Almost surely, 2^323315223999 is an apocalyptic number.

323315223999 is a deficient number, since it is larger than the sum of its proper divisors (107771741337).

323315223999 is a wasteful number, since it uses less digits than its factorization.

323315223999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107771741336.

The product of its digits is 2361960, while the sum is 51.

The spelling of 323315223999 in words is "three hundred twenty-three billion, three hundred fifteen million, two hundred twenty-three thousand, nine hundred ninety-nine".