30304012231 has 8 divisors (see below), whose sum is σ = 31355743680. Its totient is φ = 29252731872.

The previous prime is 30304012229. The next prime is 30304012237. The reversal of 30304012231 is 13221040303.

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 30304012231 - 2¹ = 30304012229 is a prime.

It is a super-2 number, since 2×30304012231² (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 = 30304012199 and 30304012208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30304012237) 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, 26866 + ... + 247648.

It is an arithmetic number, because the mean of its divisors is an integer number (3919467960).

Almost surely, 2^30304012231 is an apocalyptic number.

30304012231 is a deficient number, since it is larger than the sum of its proper divisors (1051731449).

30304012231 is a wasteful number, since it uses less digits than its factorization.

30304012231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225545.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 30304012231 its reverse (13221040303), we get a palindrome (43525052534).

The spelling of 30304012231 in words is "thirty billion, three hundred four million, twelve thousand, two hundred thirty-one".