Adding to 240534230304351 its reverse (153403032435042), we get a palindrome (393937262739393).
It is a semiprime because it is the product of two primes.
It is a Duffinian number.
It is a congruent number.
Almost surely, 2240534230304351 is an apocalyptic number.
240534230304351 is an equidigital number, since it uses as much as digits as its factorization.
240534230304351 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 80178076768120.
The spelling of 240534230304351 in words is "two hundred forty trillion, five hundred thirty-four billion, two hundred thirty million, three hundred four thousand, three hundred fifty-one".