The only known multidigit palindromic Woodall prime.
The sum of the first three 3-digit palindromic primes. [Vouzaxakis]
383 = 6*2^6 - 1. [Noll]
The smallest palindromic Pillai prime.
The smallest prime of the form 383*2^n+1 is titanic.
The product of the nonzero even digits minus 1. [Silva]
An aqueous solution of hydrochloric acid boils at a higher temperature than pure water and reaches a maximum boiling (or azeotropic) point of 383 K. [Beedassy]
The sum of three consecutive balanced primes (53 + 157 + 173). [Silva]
383 = 3^5 + 1^4 + 4^1 + 1^9 + 5^3 + 9^1. Note the first six digits of the decimal expansion of as bases and exponents. [Silva]
(There are 3 curios for this number that have not yet been approved by an editor.)
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