2383
This number is a prime.
A left-truncatable prime. [Wood]
A prime concatenated from the index of a prime p and p itself, i.e., the 23rd prime is 83. [Loungrides]
The number of delegates needed to become the presidential
nominee for the Democratic Party of the United States of
America. It is exactly half the number of total delegates,
plus one. [Jones]
2383 is simultaneously the 354th prime number and the 354th happy
number. [Gaydos]
(There is one curio for this number that has not yet been approved by an editor.)
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