30305524212053 has 2 divisors, whose sum is σ = 30305524212054. Its totient is φ = 30305524212052.

The previous prime is 30305524212023. The next prime is 30305524212079. The reversal of 30305524212053 is 35021242550303.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24174066724369 + 6131457487684 = 4916713^2 + 2476178^2 .

It is a cyclic number.

It is not a de Polignac number, because 30305524212053 - 2¹² = 30305524207957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30305524212023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15152762106026 + 15152762106027.

It is an arithmetic number, because the mean of its divisors is an integer number (15152762106027).

Almost surely, 2^{30305524212053} is an apocalyptic number.

It is an amenable number.

30305524212053 is a deficient number, since it is larger than the sum of its proper divisors (1).

30305524212053 is an equidigital number, since it uses as much as digits as its factorization.

30305524212053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108000, while the sum is 35.

Adding to 30305524212053 its reverse (35021242550303), we get a palindrome (65326766762356).

The spelling of 30305524212053 in words is "thirty trillion, three hundred five billion, five hundred twenty-four million, two hundred twelve thousand, fifty-three".