30013213123303 has 4 divisors (see below), whose sum is σ = 30013245178560. Its totient is φ = 30013181068048.

The previous prime is 30013213123279. The next prime is 30013213123357. The reversal of 30013213123303 is 30332131231003.

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 30013213123303 - 2²¹ = 30013211026151 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 (30013213121303) 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, 14579575 + ... + 16510312.

It is an arithmetic number, because the mean of its divisors is an integer number (7503311294640).

Almost surely, 2^{30013213123303} is an apocalyptic number.

30013213123303 is a deficient number, since it is larger than the sum of its proper divisors (32055257).

30013213123303 is an equidigital number, since it uses as much as digits as its factorization.

30013213123303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32055256.

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 30013213123303 its reverse (30332131231003), we get a palindrome (60345344354306).

The spelling of 30013213123303 in words is "thirty trillion, thirteen billion, two hundred thirteen million, one hundred twenty-three thousand, three hundred three".