2168023 has 8 divisors (see below), whose sum is σ = 2547216. Its totient is φ = 1819200.

The previous prime is 2168021. The next prime is 2168029. The reversal of 2168023 is 3208612.

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 2168023 - 2¹ = 2168021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2167985 and 2168003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2168021) 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, 7438 + ... + 7723.

It is an arithmetic number, because the mean of its divisors is an integer number (318402).

2^2168023 is an apocalyptic number.

2168023 is a deficient number, since it is larger than the sum of its proper divisors (379193).

2168023 is a wasteful number, since it uses less digits than its factorization.

2168023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15185.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 2168023 is about 1472.4207958325. The cubic root of 2168023 is about 129.4259302230.

The spelling of 2168023 in words is "two million, one hundred sixty-eight thousand, twenty-three".