30221203313203 has 8 divisors (see below), whose sum is σ = 34538569973600. Its totient is φ = 25903849628160.

The previous prime is 30221203313183. The next prime is 30221203313207. The reversal of 30221203313203 is 30231330212203.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-30221203313203 is a prime.

It is a super-2 number, since 2×30221203313203² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30221203313207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2402323 + ... + 8137171.

It is an arithmetic number, because the mean of its divisors is an integer number (4317321246700).

Almost surely, 2^{30221203313203} is an apocalyptic number.

30221203313203 is a deficient number, since it is larger than the sum of its proper divisors (4317366660397).

30221203313203 is an equidigital number, since it uses as much as digits as its factorization.

30221203313203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6487677.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 30221203313203 its reverse (30231330212203), we get a palindrome (60452533525406).

The spelling of 30221203313203 in words is "thirty trillion, two hundred twenty-one billion, two hundred three million, three hundred thirteen thousand, two hundred three".