320221118219 has 2 divisors, whose sum is σ = 320221118220. Its totient is φ = 320221118218.

The previous prime is 320221118149. The next prime is 320221118263. The reversal of 320221118219 is 912811122023.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 320221118219 - 2³² = 315926150923 is a prime.

It is a super-2 number, since 2×320221118219² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (320221118419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160110559109 + 160110559110.

It is an arithmetic number, because the mean of its divisors is an integer number (160110559110).

Almost surely, 2^320221118219 is an apocalyptic number.

320221118219 is a deficient number, since it is larger than the sum of its proper divisors (1).

320221118219 is an equidigital number, since it uses as much as digits as its factorization.

320221118219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 32.

The spelling of 320221118219 in words is "three hundred twenty billion, two hundred twenty-one million, one hundred eighteen thousand, two hundred nineteen".