30130213103 has 4 divisors (see below), whose sum is σ = 30140509920. Its totient is φ = 30119916288.

The previous prime is 30130213081. The next prime is 30130213117. The reversal of 30130213103 is 30131203103.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30131203103 = 107 ⋅281600029.

It is a cyclic number.

It is not a de Polignac number, because 30130213103 - 2¹⁸ = 30129950959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30130213163) 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 in 3 ways as a sum of consecutive naturals, for example, 5144018 + ... + 5149871.

It is an arithmetic number, because the mean of its divisors is an integer number (7535127480).

Almost surely, 2^30130213103 is an apocalyptic number.

30130213103 is a deficient number, since it is larger than the sum of its proper divisors (10296817).

30130213103 is a wasteful number, since it uses less digits than its factorization.

30130213103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10296816.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 30130213103 its reverse (30131203103), we get a palindrome (60261416206).

The spelling of 30130213103 in words is "thirty billion, one hundred thirty million, two hundred thirteen thousand, one hundred three".