30130221331 has 8 divisors (see below), whose sum is σ = 34435704320. Its totient is φ = 25825029768.

The previous prime is 30130221311. The next prime is 30130221343. The reversal of 30130221331 is 13312203103.

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

It is a cyclic number.

It is not a de Polignac number, because 30130221331 - 2⁷ = 30130221203 is a prime.

It is a super-2 number, since 2×30130221331² (a number of 22 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 = 30130221299 and 30130221308.

It is not an unprimeable number, because it can be changed into a prime (30130221311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 235990 + ... + 340516.

It is an arithmetic number, because the mean of its divisors is an integer number (4304463040).

Almost surely, 2^30130221331 is an apocalyptic number.

30130221331 is a deficient number, since it is larger than the sum of its proper divisors (4305482989).

30130221331 is a wasteful number, since it uses less digits than its factorization.

30130221331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145713.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 30130221331 its reverse (13312203103), we get a palindrome (43442424434).

The spelling of 30130221331 in words is "thirty billion, one hundred thirty million, two hundred twenty-one thousand, three hundred thirty-one".