30123327211 has 2 divisors, whose sum is σ = 30123327212. Its totient is φ = 30123327210.

The previous prime is 30123327197. The next prime is 30123327329. The reversal of 30123327211 is 11272332103.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30123327211 - 2¹¹ = 30123325163 is a prime.

It is not a weakly prime, because it can be changed into another prime (30123327811) 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, 15061663605 + 15061663606.

It is an arithmetic number, because the mean of its divisors is an integer number (15061663606).

Almost surely, 2^30123327211 is an apocalyptic number.

30123327211 is a deficient number, since it is larger than the sum of its proper divisors (1).

30123327211 is an equidigital number, since it uses as much as digits as its factorization.

30123327211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 25.

Adding to 30123327211 its reverse (11272332103), we get a palindrome (41395659314).

The spelling of 30123327211 in words is "thirty billion, one hundred twenty-three million, three hundred twenty-seven thousand, two hundred eleven".