30220012303 has 4 divisors (see below), whose sum is σ = 32544628648. Its totient is φ = 27895395960.

The previous prime is 30220012289. The next prime is 30220012313. The reversal of 30220012303 is 30321002203.

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 30220012303 - 2¹⁷ = 30219881231 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 (30220012313) 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, 1162308153 + ... + 1162308178.

It is an arithmetic number, because the mean of its divisors is an integer number (8136157162).

Almost surely, 2^30220012303 is an apocalyptic number.

30220012303 is a deficient number, since it is larger than the sum of its proper divisors (2324616345).

30220012303 is a wasteful number, since it uses less digits than its factorization.

30220012303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2324616344.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 30220012303 its reverse (30321002203), we get a palindrome (60541014506).

The spelling of 30220012303 in words is "thirty billion, two hundred twenty million, twelve thousand, three hundred three".