30130136203 has 2 divisors, whose sum is σ = 30130136204. Its totient is φ = 30130136202.

The previous prime is 30130136161. The next prime is 30130136243. The reversal of 30130136203 is 30263103103.

It is a strong prime.

It is an emirp because it is prime and its reverse (30263103103) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30130136203 is a prime.

It is a super-2 number, since 2×30130136203² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (30130136243) 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, 15065068101 + 15065068102.

It is an arithmetic number, because the mean of its divisors is an integer number (15065068102).

Almost surely, 2^30130136203 is an apocalyptic number.

30130136203 is a deficient number, since it is larger than the sum of its proper divisors (1).

30130136203 is an equidigital number, since it uses as much as digits as its factorization.

30130136203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 30130136203 its reverse (30263103103), we get a palindrome (60393239306).

The spelling of 30130136203 in words is "thirty billion, one hundred thirty million, one hundred thirty-six thousand, two hundred three".