30421332320 has 24 divisors (see below), whose sum is σ = 71870397984. Its totient is φ = 12168532864.

The previous prime is 30421332317. The next prime is 30421332349. The reversal of 30421332320 is 2323312403.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95066504 + ... + 95066823.

It is an arithmetic number, because the mean of its divisors is an integer number (2994599916).

Almost surely, 2^30421332320 is an apocalyptic number.

It is an amenable number.

30421332320 is an abundant number, since it is smaller than the sum of its proper divisors (41449065664).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30421332320 is a wasteful number, since it uses less digits than its factorization.

30421332320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190133342 (or 190133334 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 30421332320 its reverse (2323312403), we get a palindrome (32744644723).

The spelling of 30421332320 in words is "thirty billion, four hundred twenty-one million, three hundred thirty-two thousand, three hundred twenty".