It is a weak prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-345632441456831 is a prime.
It is a congruent number.
Almost surely, 2345632441456831 is an apocalyptic number.
345632441456831 is an equidigital number, since it uses as much as digits as its factorization.
345632441456831 is an evil number, because the sum of its binary digits is even.
The spelling of 345632441456831 in words is "three hundred forty-five trillion, six hundred thirty-two billion, four hundred forty-one million, four hundred fifty-six thousand, eight hundred thirty-one".