2023983 has 12 divisors (see below), whose sum is σ = 3148600. Its totient is φ = 1245456.

The previous prime is 2023981. The next prime is 2023993. The reversal of 2023983 is 3893202.

It is not a de Polignac number, because 2023983 - 2¹ = 2023981 is a prime.

It is an Ulam number.

2023983 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2023981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8533 + ... + 8766.

2^2023983 is an apocalyptic number.

2023983 is a deficient number, since it is larger than the sum of its proper divisors (1124617).

2023983 is a wasteful number, since it uses less digits than its factorization.

2023983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17318 (or 17315 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 2023983 is about 1422.6675648232. The cubic root of 2023983 is about 126.4937167173.

The spelling of 2023983 in words is "two million, twenty-three thousand, nine hundred eighty-three".