30300112223281 has 2 divisors, whose sum is σ = 30300112223282. Its totient is φ = 30300112223280.

The previous prime is 30300112223201. The next prime is 30300112223309. The reversal of 30300112223281 is 18232221100303.

It is an a-pointer prime, because the next prime (30300112223309) can be obtained adding 30300112223281 to its sum of digits (28).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29380736160000 + 919376063281 = 5420400^2 + 958841^2 .

It is a cyclic number.

It is not a de Polignac number, because 30300112223281 - 2¹⁷ = 30300112092209 is a prime.

It is a super-2 number, since 2×30300112223281² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (30300112223201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15150056111640 + 15150056111641.

It is an arithmetic number, because the mean of its divisors is an integer number (15150056111641).

Almost surely, 2^{30300112223281} is an apocalyptic number.

It is an amenable number.

30300112223281 is a deficient number, since it is larger than the sum of its proper divisors (1).

30300112223281 is an equidigital number, since it uses as much as digits as its factorization.

30300112223281 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 30300112223281 its reverse (18232221100303), we get a palindrome (48532333323584).

The spelling of 30300112223281 in words is "thirty trillion, three hundred billion, one hundred twelve million, two hundred twenty-three thousand, two hundred eighty-one".