30313203321 has 8 divisors (see below), whose sum is σ = 40418486080. Its totient is φ = 20208361392.

The previous prime is 30313203191. The next prime is 30313203329. The reversal of 30313203321 is 12330231303.

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

It is not a de Polignac number, because 30313203321 - 2¹⁵ = 30313170553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30313203329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117396 + ... + 272778.

It is an arithmetic number, because the mean of its divisors is an integer number (5052310760).

Almost surely, 2^30313203321 is an apocalyptic number.

It is an amenable number.

30313203321 is a deficient number, since it is larger than the sum of its proper divisors (10105282759).

30313203321 is a wasteful number, since it uses less digits than its factorization.

30313203321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220415.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 30313203321 its reverse (12330231303), we get a palindrome (42643434624).

The spelling of 30313203321 in words is "thirty billion, three hundred thirteen million, two hundred three thousand, three hundred twenty-one".