263023 has 2 divisors, whose sum is σ = 263024.
Its totient is φ = 263022.
The previous prime is 263009. The next prime is 263047. The reversal of 263023 is 320362.
Adding to 263023 its reverse (320362), we get a palindrome (583385).
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 263023 - 29 = 262511 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 262988 and 263006.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (263063) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131511 + 131512.
It is an arithmetic number, because the mean of its divisors is an integer number (131512).
2263023 is an apocalyptic number.
263023 is a deficient number, since it is larger than the sum of its proper divisors (1).
263023 is an equidigital number, since it uses as much as digits as its factorization.
263023 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 216, while the sum is 16.
The square root of 263023 is about 512.8576800634.
The cubic root of 263023 is about 64.0714533986.
The spelling of 263023 in words is "two hundred sixty-three thousand, twenty-three".