2023123 has 4 divisors (see below), whose sum is σ = 2077840. Its totient is φ = 1968408.

The previous prime is 2023121. The next prime is 2023141. The reversal of 2023123 is 3213202.

It is a happy number.

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 2023123 - 2¹ = 2023121 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 (2023121) 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, 27303 + ... + 27376.

It is an arithmetic number, because the mean of its divisors is an integer number (519460).

2^2023123 is an apocalyptic number.

2023123 is a deficient number, since it is larger than the sum of its proper divisors (54717).

2023123 is an equidigital number, since it uses as much as digits as its factorization.

2023123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54716.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 2023123 is about 1422.3652836033. The cubic root of 2023123 is about 126.4757982519.

Adding to 2023123 its reverse (3213202), we get a palindrome (5236325).

The spelling of 2023123 in words is "two million, twenty-three thousand, one hundred twenty-three".