5123383

Appears in sequences

• Iccanobirt numbers (15 of 15): a(n) = R(R(a(n-1)) + R(a(n-2)) + R(a(n-3))), where R is the digit reversal function A004086.at n=29A102125
• Iccanobirt semiprimes (15 of 15): Semiprime numbers in A102125.at n=9A102205