30022321309 has 2 divisors, whose sum is σ = 30022321310. Its totient is φ = 30022321308.

The previous prime is 30022321229. The next prime is 30022321321. The reversal of 30022321309 is 90312322003.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25665001209 + 4357320100 = 160203^2 + 66010^2 .

It is an emirp because it is prime and its reverse (90312322003) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30022321309 - 2²⁵ = 29988766877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30022321339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15011160654 + 15011160655.

It is an arithmetic number, because the mean of its divisors is an integer number (15011160655).

Almost surely, 2^30022321309 is an apocalyptic number.

It is an amenable number.

30022321309 is a deficient number, since it is larger than the sum of its proper divisors (1).

30022321309 is an equidigital number, since it uses as much as digits as its factorization.

30022321309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 25.

The spelling of 30022321309 in words is "thirty billion, twenty-two million, three hundred twenty-one thousand, three hundred nine".