999999996323 has 2 divisors, whose sum is σ = 999999996324. Its totient is φ = 999999996322.

The previous prime is 999999996311. The next prime is 999999996371. The reversal of 999999996323 is 323699999999.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 999999996323 - 2¹⁰ = 999999995299 is a prime.

It is not a weakly prime, because it can be changed into another prime (999999996223) 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 as a sum of consecutive naturals, namely, 499999998161 + 499999998162.

It is an arithmetic number, because the mean of its divisors is an integer number (499999998162).

Almost surely, 2^999999996323 is an apocalyptic number.

999999996323 is a deficient number, since it is larger than the sum of its proper divisors (1).

999999996323 is an equidigital number, since it uses as much as digits as its factorization.

999999996323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4649045868, while the sum is 86.

The spelling of 999999996323 in words is "nine hundred ninety-nine billion, nine hundred ninety-nine million, nine hundred ninety-six thousand, three hundred twenty-three".