30420032330 has 16 divisors (see below), whose sum is σ = 54985167360. Its totient is φ = 12117099792.

The previous prime is 30420032329. The next prime is 30420032347. The reversal of 30420032330 is 3323002403.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6361634 + ... + 6366413.

It is an arithmetic number, because the mean of its divisors is an integer number (3436572960).

Almost surely, 2^30420032330 is an apocalyptic number.

30420032330 is a deficient number, since it is larger than the sum of its proper divisors (24565135030).

30420032330 is a wasteful number, since it uses less digits than its factorization.

30420032330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12728293.

The product of its (nonzero) digits is 1296, while the sum is 20.

Adding to 30420032330 its reverse (3323002403), we get a palindrome (33743034733).

The spelling of 30420032330 in words is "thirty billion, four hundred twenty million, thirty-two thousand, three hundred thirty".