375233

This number is a prime.

+ The smallest prime-digit Honaker prime containing all of the prime digits whose product of digits plus sum of digits, (3 * 7 * 5 * 2 * 3 * 3) + (3 + 7 + 5 + 2 + 3 + 3) = 1913, is another Honaker prime. [Bajpai]

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