16323823 has 8 divisors (see below), whose sum is σ = 16644096. Its totient is φ = 16006200.

The previous prime is 16323817. The next prime is 16323829. The reversal of 16323823 is 32832361.

It is an interprime number because it is at equal distance from previous prime (16323817) and next prime (16323829).

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 16323823 - 2¹⁷ = 16192751 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16323791 and 16323800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16323829) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15318 + ... + 16348.

It is an arithmetic number, because the mean of its divisors is an integer number (2080512).

Almost surely, 2^16323823 is an apocalyptic number.

16323823 is a deficient number, since it is larger than the sum of its proper divisors (320273).

16323823 is a wasteful number, since it uses less digits than its factorization.

16323823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1325.

The product of its digits is 5184, while the sum is 28.

The square root of 16323823 is about 4040.2751143951. The cubic root of 16323823 is about 253.6728329502.

The spelling of 16323823 in words is "sixteen million, three hundred twenty-three thousand, eight hundred twenty-three".