321132222079 has 2 divisors, whose sum is σ = 321132222080. Its totient is φ = 321132222078.

The previous prime is 321132222017. The next prime is 321132222133. The reversal of 321132222079 is 970222231123.

It is a strong prime.

It is an emirp because it is prime and its reverse (970222231123) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 321132222079 - 2²¹ = 321130124927 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (321132222679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160566111039 + 160566111040.

It is an arithmetic number, because the mean of its divisors is an integer number (160566111040).

Almost surely, 2^321132222079 is an apocalyptic number.

321132222079 is a deficient number, since it is larger than the sum of its proper divisors (1).

321132222079 is an equidigital number, since it uses as much as digits as its factorization.

321132222079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 34.

The spelling of 321132222079 in words is "three hundred twenty-one billion, one hundred thirty-two million, two hundred twenty-two thousand, seventy-nine".