1445316133231 has 2 divisors, whose sum is σ = 1445316133232. Its totient is φ = 1445316133230.

The previous prime is 1445316133199. The next prime is 1445316133259. The reversal of 1445316133231 is 1323316135441.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1445316133231 - 2⁵ = 1445316133199 is a prime.

It is a super-2 number, since 2×1445316133231² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1445316533231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 722658066615 + 722658066616.

It is an arithmetic number, because the mean of its divisors is an integer number (722658066616).

Almost surely, 2^{1445316133231} is an apocalyptic number.

1445316133231 is a deficient number, since it is larger than the sum of its proper divisors (1).

1445316133231 is an equidigital number, since it uses as much as digits as its factorization.

1445316133231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 77760, while the sum is 37.

The spelling of 1445316133231 in words is "one trillion, four hundred forty-five billion, three hundred sixteen million, one hundred thirty-three thousand, two hundred thirty-one".