30334312021 has 8 divisors (see below), whose sum is σ = 32669128800. Its totient is φ = 27999696432.

The previous prime is 30334311991. The next prime is 30334312061. The reversal of 30334312021 is 12021343303.

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 30334312021 - 2⁷ = 30334311893 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30334311983 and 30334312001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30334312061) 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, 439746 + ... + 504028.

It is an arithmetic number, because the mean of its divisors is an integer number (4083641100).

Almost surely, 2^30334312021 is an apocalyptic number.

It is an amenable number.

30334312021 is a deficient number, since it is larger than the sum of its proper divisors (2334816779).

30334312021 is a wasteful number, since it uses less digits than its factorization.

30334312021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100595.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 30334312021 its reverse (12021343303), we get a palindrome (42355655324).

The spelling of 30334312021 in words is "thirty billion, three hundred thirty-four million, three hundred twelve thousand, twenty-one".