CA 30 days notice required.

https://www.attorneydavid.com/blog/cc-1946-california-civil-code-1946-30-day-notice-terminating-tenancy-california/

Their notice using text messaging might not satisfy the notice requirement by the law.  But in any case you have actual notice by 10/23, so at least you need to return the rent from 11/24 to 11/30.