288023 has 2 divisors, whose sum is σ = 288024. Its totient is φ = 288022.

The previous prime is 288007. The next prime is 288049. The reversal of 288023 is 320882.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 288023 - 2⁴ = 288007 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 288023.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (288053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 144011 + 144012.

It is an arithmetic number, because the mean of its divisors is an integer number (144012).

2²⁸⁸⁰²³ is an apocalyptic number.

288023 is a deficient number, since it is larger than the sum of its proper divisors (1).

288023 is an equidigital number, since it uses as much as digits as its factorization.

288023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 288023 is about 536.6777431569. The cubic root of 288023 is about 66.0403029016.

The spelling of 288023 in words is "two hundred eighty-eight thousand, twenty-three".