30221044212329 has 2 divisors, whose sum is σ = 30221044212330. Its totient is φ = 30221044212328.

The previous prime is 30221044212323. The next prime is 30221044212467. The reversal of 30221044212329 is 92321244012203.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27113650883929 + 3107393328400 = 5207077^2 + 1762780^2 .

It is a cyclic number.

It is not a de Polignac number, because 30221044212329 - 2⁴⁰ = 29121532584553 is a prime.

It is not a weakly prime, because it can be changed into another prime (30221044212323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15110522106164 + 15110522106165.

It is an arithmetic number, because the mean of its divisors is an integer number (15110522106165).

Almost surely, 2^{30221044212329} is an apocalyptic number.

It is an amenable number.

30221044212329 is a deficient number, since it is larger than the sum of its proper divisors (1).

30221044212329 is an equidigital number, since it uses as much as digits as its factorization.

30221044212329 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 35.

The spelling of 30221044212329 in words is "thirty trillion, two hundred twenty-one billion, forty-four million, two hundred twelve thousand, three hundred twenty-nine".