30222111131213 has 2 divisors, whose sum is σ = 30222111131214. Its totient is φ = 30222111131212.

The previous prime is 30222111131143. The next prime is 30222111131231. The reversal of 30222111131213 is 31213111122203.

It is a happy number.

Together with next prime (30222111131231) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24867246703849 + 5354864427364 = 4986707^2 + 2314058^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30222111131213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30222111131273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15111055565606 + 15111055565607.

It is an arithmetic number, because the mean of its divisors is an integer number (15111055565607).

Almost surely, 2^{30222111131213} is an apocalyptic number.

It is an amenable number.

30222111131213 is a deficient number, since it is larger than the sum of its proper divisors (1).

30222111131213 is an equidigital number, since it uses as much as digits as its factorization.

30222111131213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 30222111131213 its reverse (31213111122203), we get a palindrome (61435222253416).

The spelling of 30222111131213 in words is "thirty trillion, two hundred twenty-two billion, one hundred eleven million, one hundred thirty-one thousand, two hundred thirteen".