80305333033 has 2 divisors, whose sum is σ = 80305333034. Its totient is φ = 80305333032.

The previous prime is 80305333021. The next prime is 80305333067. The reversal of 80305333033 is 33033350308.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 77575061529 + 2730271504 = 278523^2 + 52252^2 .

It is a cyclic number.

It is not a de Polignac number, because 80305333033 - 2¹⁷ = 80305201961 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 80305332986 and 80305333004.

It is not a weakly prime, because it can be changed into another prime (80305333733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40152666516 + 40152666517.

It is an arithmetic number, because the mean of its divisors is an integer number (40152666517).

Almost surely, 2^80305333033 is an apocalyptic number.

It is an amenable number.

80305333033 is a deficient number, since it is larger than the sum of its proper divisors (1).

80305333033 is an equidigital number, since it uses as much as digits as its factorization.

80305333033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 29160, while the sum is 31.

The spelling of 80305333033 in words is "eighty billion, three hundred five million, three hundred thirty-three thousand, thirty-three".