30221430447303 has 16 divisors (see below), whose sum is σ = 44777707525600. Its totient is φ = 20145272209920.

The previous prime is 30221430447233. The next prime is 30221430447319. The reversal of 30221430447303 is 30374403412203.

30221430447303 is a `hidden beast` number, since 3 + 0 + 2 + 2 + 1 + 4 + 304 + 47 + 303 = 666.

It is not a de Polignac number, because 30221430447303 - 2¹³ = 30221430439111 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 (30221430447353) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64988698 + ... + 65452071.

It is an arithmetic number, because the mean of its divisors is an integer number (2798606720350).

Almost surely, 2^{30221430447303} is an apocalyptic number.

30221430447303 is a deficient number, since it is larger than the sum of its proper divisors (14556277078297).

30221430447303 is a wasteful number, since it uses less digits than its factorization.

30221430447303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130449359 (or 130449353 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 36.

Adding to 30221430447303 its reverse (30374403412203), we get a palindrome (60595833859506).

The spelling of 30221430447303 in words is "thirty trillion, two hundred twenty-one billion, four hundred thirty million, four hundred forty-seven thousand, three hundred three".