2043023 has 2 divisors, whose sum is σ = 2043024. Its totient is φ = 2043022.

The previous prime is 2043017. The next prime is 2043037. The reversal of 2043023 is 3203402.

It is an a-pointer prime, because the next prime (2043037) can be obtained adding 2043023 to its sum of digits (14).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2043023 - 2⁴ = 2043007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2042989 and 2043007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2043053) 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 as a sum of consecutive naturals, namely, 1021511 + 1021512.

It is an arithmetic number, because the mean of its divisors is an integer number (1021512).

2^2043023 is an apocalyptic number.

2043023 is a deficient number, since it is larger than the sum of its proper divisors (1).

2043023 is an equidigital number, since it uses as much as digits as its factorization.

2043023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 2043023 is about 1429.3435556227. The cubic root of 2043023 is about 126.8891296841.

Adding to 2043023 its reverse (3203402), we get a palindrome (5246425).

The spelling of 2043023 in words is "two million, forty-three thousand, twenty-three".