2023000999 has 4 divisors (see below), whose sum is σ = 2024193400. Its totient is φ = 2021808600.

The previous prime is 2023000979. The next prime is 2023001017. The reversal of 2023000999 is 9990003202.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2023000999 - 2¹⁹ = 2022476711 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2023000939) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 593652 + ... + 597049.

It is an arithmetic number, because the mean of its divisors is an integer number (506048350).

Almost surely, 2^2023000999 is an apocalyptic number.

2023000999 is a deficient number, since it is larger than the sum of its proper divisors (1192401).

2023000999 is a wasteful number, since it uses less digits than its factorization.

2023000999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1192400.

The product of its (nonzero) digits is 8748, while the sum is 34.

The square root of 2023000999 is about 44977.7833935822. The cubic root of 2023000999 is about 1264.7325589803.

The spelling of 2023000999 in words is "two billion, twenty-three million, nine hundred ninety-nine", and thus it is an aban number.