80220942353 has 2 divisors, whose sum is σ = 80220942354. Its totient is φ = 80220942352.

The previous prime is 80220942289. The next prime is 80220942401. The reversal of 80220942353 is 35324902208.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 77268432784 + 2952509569 = 277972^2 + 54337^2 .

It is a cyclic number.

It is not a de Polignac number, because 80220942353 - 2⁶ = 80220942289 is a prime.

It is not a weakly prime, because it can be changed into another prime (80220942553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40110471176 + 40110471177.

It is an arithmetic number, because the mean of its divisors is an integer number (40110471177).

Almost surely, 2^80220942353 is an apocalyptic number.

It is an amenable number.

80220942353 is a deficient number, since it is larger than the sum of its proper divisors (1).

80220942353 is an equidigital number, since it uses as much as digits as its factorization.

80220942353 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 103680, while the sum is 38.

The spelling of 80220942353 in words is "eighty billion, two hundred twenty million, nine hundred forty-two thousand, three hundred fifty-three".