30333322213 has 2 divisors, whose sum is σ = 30333322214. Its totient is φ = 30333322212.

The previous prime is 30333322193. The next prime is 30333322237. The reversal of 30333322213 is 31222333303.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15252991009 + 15080331204 = 123503^2 + 122802^2 .

It is a cyclic number.

It is not a de Polignac number, because 30333322213 - 2⁵ = 30333322181 is a prime.

It is a super-2 number, since 2×30333322213² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30333322273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15166661106 + 15166661107.

It is an arithmetic number, because the mean of its divisors is an integer number (15166661107).

Almost surely, 2^30333322213 is an apocalyptic number.

It is an amenable number.

30333322213 is a deficient number, since it is larger than the sum of its proper divisors (1).

30333322213 is an equidigital number, since it uses as much as digits as its factorization.

30333322213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 25.

Adding to 30333322213 its reverse (31222333303), we get a palindrome (61555655516).

The spelling of 30333322213 in words is "thirty billion, three hundred thirty-three million, three hundred twenty-two thousand, two hundred thirteen".