5723123 has 16 divisors (see below), whose sum is σ = 7077120. Its totient is φ = 4517856.

The previous prime is 5723119. The next prime is 5723129. The reversal of 5723123 is 3213275.

It is not a de Polignac number, because 5723123 - 2² = 5723119 is a prime.

It is a d-powerful number, because it can be written as 5⁸ + 7⁵ + 2⁸ + 3¹² + 1 + 2¹⁰ + 3¹⁴ .

It is not an unprimeable number, because it can be changed into a prime (5723129) 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, 4340 + ... + 5502.

It is an arithmetic number, because the mean of its divisors is an integer number (442320).

Almost surely, 2^5723123 is an apocalyptic number.

5723123 is a deficient number, since it is larger than the sum of its proper divisors (1353997).

5723123 is a wasteful number, since it uses less digits than its factorization.

5723123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1226.

The product of its digits is 1260, while the sum is 23.

The square root of 5723123 is about 2392.3049554770. The cubic root of 5723123 is about 178.8728224936.

Adding to 5723123 its reverse (3213275), we get a palindrome (8936398).

The spelling of 5723123 in words is "five million, seven hundred twenty-three thousand, one hundred twenty-three".