30221023321033 has 2 divisors, whose sum is σ = 30221023321034. Its totient is φ = 30221023321032.

The previous prime is 30221023321007. The next prime is 30221023321051. The reversal of 30221023321033 is 33012332012203.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18959649815824 + 11261373505209 = 4354268^2 + 3355797^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30221023321033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30221023320989 and 30221023321007.

It is not a weakly prime, because it can be changed into another prime (30221023321733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15110511660516 + 15110511660517.

It is an arithmetic number, because the mean of its divisors is an integer number (15110511660517).

Almost surely, 2^{30221023321033} is an apocalyptic number.

It is an amenable number.

30221023321033 is a deficient number, since it is larger than the sum of its proper divisors (1).

30221023321033 is an equidigital number, since it uses as much as digits as its factorization.

30221023321033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 30221023321033 its reverse (33012332012203), we get a palindrome (63233355333236).

The spelling of 30221023321033 in words is "thirty trillion, two hundred twenty-one billion, twenty-three million, three hundred twenty-one thousand, thirty-three".