It is a strong prime.
It is a cyclic number.
It is a congruent number.
Almost surely, 230123001131823 is an apocalyptic number.
30123001131823 is an equidigital number, since it uses as much as digits as its factorization.
30123001131823 is an evil number, because the sum of its binary digits is even.
Adding to 30123001131823 its reverse (32813110032103), we get a palindrome (62936111163926).
The spelling of 30123001131823 in words is "thirty trillion, one hundred twenty-three billion, one million, one hundred thirty-one thousand, eight hundred twenty-three".