It gets better the closer you look at it.
Die Antwoord investigates.
(Yes, Die Antwoord are appalling degenerates and I should try harder not to like them. Also, Chappie was Satanist as hell.)
There are thirty-one digits (and, of course, it’s a palindromic prime).
(More here, with additional links, here, and at Wikipedia here.)
Knowing the prime-index (stack) is the key to exploring it qabbalistically, and I haven’t seen that mentioned yet.