30000001222321 has 8 divisors (see below), whose sum is σ = 32308675574504. Its totient is φ = 27691467148800.

The previous prime is 30000001222253. The next prime is 30000001222361. The reversal of 30000001222321 is 12322210000003.

It can be written as a sum of positive squares in 4 ways, for example, as 820720036096 + 29179281186225 = 905936^2 + 5401785^2 .

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

It is not a de Polignac number, because 30000001222321 - 2³⁹ = 29450245408433 is a prime.

It is a super-2 number, since 2×30000001222321² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30000001222295 and 30000001222304.

It is not an unprimeable number, because it can be changed into a prime (30000001222361) 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, 34625280 + ... + 35481121.

It is an arithmetic number, because the mean of its divisors is an integer number (4038584446813).

Almost surely, 2^{30000001222321} is an apocalyptic number.

It is an amenable number.

30000001222321 is a deficient number, since it is larger than the sum of its proper divisors (2308674352183).

30000001222321 is a wasteful number, since it uses less digits than its factorization.

30000001222321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70139331.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 30000001222321 its reverse (12322210000003), we get a palindrome (42322211222324).

The spelling of 30000001222321 in words is "thirty trillion, one million, two hundred twenty-two thousand, three hundred twenty-one".