30020113302103 has 4 divisors (see below), whose sum is σ = 30020589368680. Its totient is φ = 30019637235528.

The previous prime is 30020113302083. The next prime is 30020113302139. The reversal of 30020113302103 is 30120331102003.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 30020113302103 - 2⁵ = 30020113302071 is a prime.

It is a super-2 number, since 2×30020113302103² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30020113332103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 237938688 + ... + 238064821.

It is an arithmetic number, because the mean of its divisors is an integer number (7505147342170).

Almost surely, 2^{30020113302103} is an apocalyptic number.

30020113302103 is a deficient number, since it is larger than the sum of its proper divisors (476066577).

30020113302103 is an equidigital number, since it uses as much as digits as its factorization.

30020113302103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476066576.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 30020113302103 its reverse (30120331102003), we get a palindrome (60140444404106).

The spelling of 30020113302103 in words is "thirty trillion, twenty billion, one hundred thirteen million, three hundred two thousand, one hundred three".