30323243321 has 16 divisors (see below), whose sum is σ = 34867768320. Its totient is φ = 25832157120.

The previous prime is 30323243273. The next prime is 30323243389. The reversal of 30323243321 is 12334232303.

It is not a de Polignac number, because 30323243321 - 2¹⁸ = 30322981177 is a prime.

It is a super-2 number, since 2×30323243321² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (30323246321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1355495 + ... + 1377683.

It is an arithmetic number, because the mean of its divisors is an integer number (2179235520).

Almost surely, 2^30323243321 is an apocalyptic number.

It is an amenable number.

30323243321 is a deficient number, since it is larger than the sum of its proper divisors (4544524999).

30323243321 is a wasteful number, since it uses less digits than its factorization.

30323243321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23384.

The product of its (nonzero) digits is 7776, while the sum is 26.

Adding to 30323243321 its reverse (12334232303), we get a palindrome (42657475624).

The spelling of 30323243321 in words is "thirty billion, three hundred twenty-three million, two hundred forty-three thousand, three hundred twenty-one".