30013120113203 has 4 divisors (see below), whose sum is σ = 30013133468928. Its totient is φ = 30013106757480.

The previous prime is 30013120113191. The next prime is 30013120113241. The reversal of 30013120113203 is 30231102131003.

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 30013120113203 - 2⁸ = 30013120112947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30013120113283) 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, 2388776 + ... + 8107557.

It is an arithmetic number, because the mean of its divisors is an integer number (7503283367232).

Almost surely, 2^{30013120113203} is an apocalyptic number.

30013120113203 is a deficient number, since it is larger than the sum of its proper divisors (13355725).

30013120113203 is a wasteful number, since it uses less digits than its factorization.

30013120113203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13355724.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 30013120113203 its reverse (30231102131003), we get a palindrome (60244222244206).

The spelling of 30013120113203 in words is "thirty trillion, thirteen billion, one hundred twenty million, one hundred thirteen thousand, two hundred three".