No, cleaning material can harm the plywood.
Yes, plywood flooring is durable because of how it’s made with many layers which makes it strong.
You can seal plywood flooring with layers of clear sealant. It will stop the plywood sheet from absorbing moisture and becoming damaged.
Plywood is very strong, solid and can be painted. You should prepare the wood for the paint and use a primer before painting.
Plywood is not waterproof but it is water-resistant because of the way the plywood is made.
Plywood can last a very long-time depending how thick the sheets are. If the flooring is made of 4mm thick pieces then it could last up to eighty years.