30434420033 has 2 divisors, whose sum is σ = 30434420034. Its totient is φ = 30434420032.

The previous prime is 30434419969. The next prime is 30434420057. The reversal of 30434420033 is 33002443403.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26423477809 + 4010942224 = 162553^2 + 63332^2 .

It is an emirp because it is prime and its reverse (33002443403) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30434420033 - 2⁶ = 30434419969 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30434419984 and 30434420011.

It is not a weakly prime, because it can be changed into another prime (30434429033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15217210016 + 15217210017.

It is an arithmetic number, because the mean of its divisors is an integer number (15217210017).

Almost surely, 2^30434420033 is an apocalyptic number.

It is an amenable number.

30434420033 is a deficient number, since it is larger than the sum of its proper divisors (1).

30434420033 is an equidigital number, since it uses as much as digits as its factorization.

30434420033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 26.

Adding to 30434420033 its reverse (33002443403), we get a palindrome (63436863436).

The spelling of 30434420033 in words is "thirty billion, four hundred thirty-four million, four hundred twenty thousand, thirty-three".