30120333303293 has 2 divisors, whose sum is σ = 30120333303294. Its totient is φ = 30120333303292.

The previous prime is 30120333303271. The next prime is 30120333303299. The reversal of 30120333303293 is 39230333302103.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17913226689604 + 12207106613689 = 4232402^2 + 3493867^2 .

It is an emirp because it is prime and its reverse (39230333302103) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30120333303293 - 2¹² = 30120333299197 is a prime.

It is a super-2 number, since 2×30120333303293² (a number of 28 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30120333303299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15060166651646 + 15060166651647.

It is an arithmetic number, because the mean of its divisors is an integer number (15060166651647).

Almost surely, 2^{30120333303293} is an apocalyptic number.

It is an amenable number.

30120333303293 is a deficient number, since it is larger than the sum of its proper divisors (1).

30120333303293 is an equidigital number, since it uses as much as digits as its factorization.

30120333303293 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 78732, while the sum is 35.

Adding to 30120333303293 its reverse (39230333302103), we get a palindrome (69350666605396).

The spelling of 30120333303293 in words is "thirty trillion, one hundred twenty billion, three hundred thirty-three million, three hundred three thousand, two hundred ninety-three".