30220323302809 has 2 divisors, whose sum is σ = 30220323302810. Its totient is φ = 30220323302808.

The previous prime is 30220323302671. The next prime is 30220323302833. The reversal of 30220323302809 is 90820332302203.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30083338189584 + 136985113225 = 5484828^2 + 370115^2 .

It is a cyclic number.

It is not a de Polignac number, because 30220323302809 - 2¹⁷ = 30220323171737 is a prime.

It is not a weakly prime, because it can be changed into another prime (30220323309809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15110161651404 + 15110161651405.

It is an arithmetic number, because the mean of its divisors is an integer number (15110161651405).

Almost surely, 2^{30220323302809} is an apocalyptic number.

It is an amenable number.

30220323302809 is a deficient number, since it is larger than the sum of its proper divisors (1).

30220323302809 is an equidigital number, since it uses as much as digits as its factorization.

30220323302809 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 93312, while the sum is 37.

The spelling of 30220323302809 in words is "thirty trillion, two hundred twenty billion, three hundred twenty-three million, three hundred two thousand, eight hundred nine".