30311230141 has 2 divisors, whose sum is σ = 30311230142. Its totient is φ = 30311230140.

The previous prime is 30311230097. The next prime is 30311230211. The reversal of 30311230141 is 14103211303.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26894360025 + 3416870116 = 163995^2 + 58454^2 .

It is a cyclic number.

It is not a de Polignac number, because 30311230141 - 2¹⁹ = 30310705853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30311230441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15155615070 + 15155615071.

It is an arithmetic number, because the mean of its divisors is an integer number (15155615071).

Almost surely, 2^30311230141 is an apocalyptic number.

It is an amenable number.

30311230141 is a deficient number, since it is larger than the sum of its proper divisors (1).

30311230141 is an equidigital number, since it uses as much as digits as its factorization.

30311230141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 30311230141 its reverse (14103211303), we get a palindrome (44414441444).

The spelling of 30311230141 in words is "thirty billion, three hundred eleven million, two hundred thirty thousand, one hundred forty-one".