30223220323133 has 2 divisors, whose sum is σ = 30223220323134. Its totient is φ = 30223220323132.

The previous prime is 30223220323123. The next prime is 30223220323171. The reversal of 30223220323133 is 33132302232203.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22249362587929 + 7973857735204 = 4716923^2 + 2823802^2 .

It is a cyclic number.

It is not a de Polignac number, because 30223220323133 - 2¹² = 30223220319037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30223220323096 and 30223220323105.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30223220323123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15111610161566 + 15111610161567.

It is an arithmetic number, because the mean of its divisors is an integer number (15111610161567).

Almost surely, 2^{30223220323133} is an apocalyptic number.

It is an amenable number.

30223220323133 is a deficient number, since it is larger than the sum of its proper divisors (1).

30223220323133 is an equidigital number, since it uses as much as digits as its factorization.

30223220323133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 29.

Adding to 30223220323133 its reverse (33132302232203), we get a palindrome (63355522555336).

The spelling of 30223220323133 in words is "thirty trillion, two hundred twenty-three billion, two hundred twenty million, three hundred twenty-three thousand, one hundred thirty-three".