30343304321 has 8 divisors (see below), whose sum is σ = 33394724064. Its totient is φ = 27340707520.

The previous prime is 30343304291. The next prime is 30343304333. The reversal of 30343304321 is 12340334303.

It is a happy number.

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 30343304321 - 2²² = 30339110017 is a prime.

It is a super-2 number, since 2×30343304321² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (30343304371) 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, 12204431 + ... + 12206916.

It is an arithmetic number, because the mean of its divisors is an integer number (4174340508).

Almost surely, 2^30343304321 is an apocalyptic number.

It is an amenable number.

30343304321 is a deficient number, since it is larger than the sum of its proper divisors (3051419743).

30343304321 is a wasteful number, since it uses less digits than its factorization.

30343304321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24411471.

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

Adding to 30343304321 its reverse (12340334303), we get a palindrome (42683638624).

The spelling of 30343304321 in words is "thirty billion, three hundred forty-three million, three hundred four thousand, three hundred twenty-one".