2012023 has 16 divisors (see below), whose sum is σ = 2298240. Its totient is φ = 1748736.

The previous prime is 2012011. The next prime is 2012027. The reversal of 2012023 is 3202102.

It is a cyclic number.

It is not a de Polignac number, because 2012023 - 2¹⁷ = 1880951 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 (2012027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22563 + ... + 22651.

It is an arithmetic number, because the mean of its divisors is an integer number (143640).

2^2012023 is an apocalyptic number.

2012023 is a deficient number, since it is larger than the sum of its proper divisors (286217).

2012023 is a wasteful number, since it uses less digits than its factorization.

2012023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186.

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 2012023 is about 1418.4579655386. The cubic root of 2012023 is about 126.2440679499.

Adding to 2012023 its reverse (3202102), we get a palindrome (5214125).

The spelling of 2012023 in words is "two million, twelve thousand, twenty-three".