30306035206193 has 2 divisors, whose sum is σ = 30306035206194. Its totient is φ = 30306035206192.

The previous prime is 30306035206133. The next prime is 30306035206273. The reversal of 30306035206193 is 39160253060303.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21016145729569 + 9289889476624 = 4584337^2 + 3047932^2 .

It is a cyclic number.

It is not a de Polignac number, because 30306035206193 - 2²⁰ = 30306034157617 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30306035206193.

It is not a weakly prime, because it can be changed into another prime (30306035206133) 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, 15153017603096 + 15153017603097.

It is an arithmetic number, because the mean of its divisors is an integer number (15153017603097).

Almost surely, 2^{30306035206193} is an apocalyptic number.

It is an amenable number.

30306035206193 is a deficient number, since it is larger than the sum of its proper divisors (1).

30306035206193 is an equidigital number, since it uses as much as digits as its factorization.

30306035206193 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 262440, while the sum is 41.

Adding to 30306035206193 its reverse (39160253060303), we get a palindrome (69466288266496).

The spelling of 30306035206193 in words is "thirty trillion, three hundred six billion, thirty-five million, two hundred six thousand, one hundred ninety-three".