623023 has 2 divisors, whose sum is σ = 623024. Its totient is φ = 623022.

The previous prime is 623017. The next prime is 623041. The reversal of 623023 is 320326.

623023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 623023 - 2¹⁷ = 491951 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 622988 and 623006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (623003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 311511 + 311512.

It is an arithmetic number, because the mean of its divisors is an integer number (311512).

2⁶²³⁰²³ is an apocalyptic number.

623023 is a deficient number, since it is larger than the sum of its proper divisors (1).

623023 is an equidigital number, since it uses as much as digits as its factorization.

623023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 623023 is about 789.3180601000. The cubic root of 623023 is about 85.4085521804.

Adding to 623023 its reverse (320326), we get a palindrome (943349).

The spelling of 623023 in words is "six hundred twenty-three thousand, twenty-three".