30221020223333 has 2 divisors, whose sum is σ = 30221020223334. Its totient is φ = 30221020223332.

The previous prime is 30221020223323. The next prime is 30221020223413. The reversal of 30221020223333 is 33332202012203.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30220604144929 + 416078404 = 5497327^2 + 20398^2 .

It is a cyclic number.

It is not a de Polignac number, because 30221020223333 - 2¹⁸ = 30221019961189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30221020223323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15110510111666 + 15110510111667.

It is an arithmetic number, because the mean of its divisors is an integer number (15110510111667).

Almost surely, 2^{30221020223333} is an apocalyptic number.

It is an amenable number.

30221020223333 is a deficient number, since it is larger than the sum of its proper divisors (1).

30221020223333 is an equidigital number, since it uses as much as digits as its factorization.

30221020223333 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 26.

Adding to 30221020223333 its reverse (33332202012203), we get a palindrome (63553222235536).

The spelling of 30221020223333 in words is "thirty trillion, two hundred twenty-one billion, twenty million, two hundred twenty-three thousand, three hundred thirty-three".