80193166941431 has 2 divisors, whose sum is σ = 80193166941432. Its totient is φ = 80193166941430.

The previous prime is 80193166941413. The next prime is 80193166941443. The reversal of 80193166941431 is 13414966139108.

Together with previous prime (80193166941413) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-80193166941431 is a prime.

It is a super-2 number, since 2×80193166941431² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80193166941491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40096583470715 + 40096583470716.

It is an arithmetic number, because the mean of its divisors is an integer number (40096583470716).

Almost surely, 2^{80193166941431} is an apocalyptic number.

80193166941431 is a deficient number, since it is larger than the sum of its proper divisors (1).

80193166941431 is an equidigital number, since it uses as much as digits as its factorization.

80193166941431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3359232, while the sum is 56.

The spelling of 80193166941431 in words is "eighty trillion, one hundred ninety-three billion, one hundred sixty-six million, nine hundred forty-one thousand, four hundred thirty-one".