2117323 has 8 divisors (see below), whose sum is σ = 2292416. Its totient is φ = 1944000.

The previous prime is 2117321. The next prime is 2117351. The reversal of 2117323 is 3237112.

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 2117323 - 2¹ = 2117321 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2117323.

It is not an unprimeable number, because it can be changed into a prime (2117321) 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, 3223 + ... + 3823.

It is an arithmetic number, because the mean of its divisors is an integer number (286552).

2^2117323 is an apocalyptic number.

2117323 is a deficient number, since it is larger than the sum of its proper divisors (175093).

2117323 is a wasteful number, since it uses less digits than its factorization.

2117323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 885.

The product of its digits is 252, while the sum is 19.

The square root of 2117323 is about 1455.1024018948. The cubic root of 2117323 is about 128.4090713143.

The spelling of 2117323 in words is "two million, one hundred seventeen thousand, three hundred twenty-three".