30013030133 has 2 divisors, whose sum is σ = 30013030134. Its totient is φ = 30013030132.

The previous prime is 30013030121. The next prime is 30013030141. The reversal of 30013030133 is 33103031003.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20078323204 + 9934706929 = 141698^2 + 99673^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30013030133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30013030183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15006515066 + 15006515067.

It is an arithmetic number, because the mean of its divisors is an integer number (15006515067).

Almost surely, 2^30013030133 is an apocalyptic number.

It is an amenable number.

30013030133 is a deficient number, since it is larger than the sum of its proper divisors (1).

30013030133 is an equidigital number, since it uses as much as digits as its factorization.

30013030133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 243, while the sum is 17.

Adding to 30013030133 its reverse (33103031003), we get a palindrome (63116061136).

The spelling of 30013030133 in words is "thirty billion, thirteen million, thirty thousand, one hundred thirty-three".