30313202321 has 8 divisors (see below), whose sum is σ = 30715264800. Its totient is φ = 29913725920.

The previous prime is 30313202303. The next prime is 30313202341. The reversal of 30313202321 is 12320231303.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30313202321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30313202293 and 30313202302.

It is not an unprimeable number, because it can be changed into a prime (30313202341) 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, 622916 + ... + 669813.

It is an arithmetic number, because the mean of its divisors is an integer number (3839408100).

Almost surely, 2^30313202321 is an apocalyptic number.

It is an amenable number.

30313202321 is a deficient number, since it is larger than the sum of its proper divisors (402062479).

30313202321 is a wasteful number, since it uses less digits than its factorization.

30313202321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1293039.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 30313202321 its reverse (12320231303), we get a palindrome (42633433624).

The spelling of 30313202321 in words is "thirty billion, three hundred thirteen million, two hundred two thousand, three hundred twenty-one".