30822745321 has 2 divisors, whose sum is σ = 30822745322. Its totient is φ = 30822745320.

The previous prime is 30822745301. The next prime is 30822745399. The reversal of 30822745321 is 12354722803.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30822718096 + 27225 = 175564^2 + 165^2 .

It is a cyclic number.

It is not a de Polignac number, because 30822745321 - 2²¹ = 30820648169 is a prime.

It is not a weakly prime, because it can be changed into another prime (30822745301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15411372660 + 15411372661.

It is an arithmetic number, because the mean of its divisors is an integer number (15411372661).

Almost surely, 2^30822745321 is an apocalyptic number.

It is an amenable number.

30822745321 is a deficient number, since it is larger than the sum of its proper divisors (1).

30822745321 is an equidigital number, since it uses as much as digits as its factorization.

30822745321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 80640, while the sum is 37.

The spelling of 30822745321 in words is "thirty billion, eight hundred twenty-two million, seven hundred forty-five thousand, three hundred twenty-one".