30420201113 has 4 divisors (see below), whose sum is σ = 30420554340. Its totient is φ = 30419847888.

The previous prime is 30420201109. The next prime is 30420201167. The reversal of 30420201113 is 31110202403.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 1012066969 + 29408134144 = 31813^2 + 171488^2 .

It is a cyclic number.

It is not a de Polignac number, because 30420201113 - 2² = 30420201109 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30420201091 and 30420201100.

It is not an unprimeable number, because it can be changed into a prime (30420200113) 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, 46631 + ... + 251027.

It is an arithmetic number, because the mean of its divisors is an integer number (7605138585).

Almost surely, 2^30420201113 is an apocalyptic number.

It is an amenable number.

30420201113 is a deficient number, since it is larger than the sum of its proper divisors (353227).

30420201113 is a wasteful number, since it uses less digits than its factorization.

30420201113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353226.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 30420201113 its reverse (31110202403), we get a palindrome (61530403516).

The spelling of 30420201113 in words is "thirty billion, four hundred twenty million, two hundred one thousand, one hundred thirteen".