30013221112321 has 4 divisors (see below), whose sum is σ = 30013233739200. Its totient is φ = 30013208485444.

The previous prime is 30013221112309. The next prime is 30013221112361. The reversal of 30013221112321 is 12321112231003.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 30013221112321 - 2¹³ = 30013221104129 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30013221112292 and 30013221112301.

It is not an unprimeable number, because it can be changed into a prime (30013221112361) 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, 1550101 + ... + 7901218.

It is an arithmetic number, because the mean of its divisors is an integer number (7503308434800).

Almost surely, 2^{30013221112321} is an apocalyptic number.

It is an amenable number.

30013221112321 is a deficient number, since it is larger than the sum of its proper divisors (12626879).

30013221112321 is an equidigital number, since it uses as much as digits as its factorization.

30013221112321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12626878.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 30013221112321 its reverse (12321112231003), we get a palindrome (42334333343324).

The spelling of 30013221112321 in words is "thirty trillion, thirteen billion, two hundred twenty-one million, one hundred twelve thousand, three hundred twenty-one".