The Universe is a construct.
Regarding your above citings, math is primary.
The greater reality involves eternity, infinity, or the "timeless".
"I believe there are two sides to the phenomena known as death. This side where we live, and the other side, where we shall continue to live.
Eternity does not start with death.
We are in eternity now." - Norman Vincent Peale
"There is no place in this new kind of physics for both the field and matter, for the field is the only reality." - A. Einstein