It is a weak prime.
It is a cyclic number.
Almost surely, 231032145143449 is an apocalyptic number.
It is an amenable number.
31032145143449 is an equidigital number, since it uses as much as digits as its factorization.
31032145143449 is an odious number, because the sum of its binary digits is odd.
The spelling of 31032145143449 in words is "thirty-one trillion, thirty-two billion, one hundred forty-five million, one hundred forty-three thousand, four hundred forty-nine".