30221012032273 has 2 divisors, whose sum is σ = 30221012032274. Its totient is φ = 30221012032272.

The previous prime is 30221012032243. The next prime is 30221012032333. The reversal of 30221012032273 is 37223021012203.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20165694928129 + 10055317104144 = 4490623^2 + 3171012^2 .

It is a cyclic number.

It is not a de Polignac number, because 30221012032273 - 2⁴¹ = 28021988776721 is a prime.

It is not a weakly prime, because it can be changed into another prime (30221012032243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15110506016136 + 15110506016137.

It is an arithmetic number, because the mean of its divisors is an integer number (15110506016137).

Almost surely, 2^{30221012032273} is an apocalyptic number.

It is an amenable number.

30221012032273 is a deficient number, since it is larger than the sum of its proper divisors (1).

30221012032273 is an equidigital number, since it uses as much as digits as its factorization.

30221012032273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 28.

Adding to 30221012032273 its reverse (37223021012203), we get a palindrome (67444033044476).

The spelling of 30221012032273 in words is "thirty trillion, two hundred twenty-one billion, twelve million, thirty-two thousand, two hundred seventy-three".