30321203303212 has 12 divisors (see below), whose sum is σ = 53379842942160. Its totient is φ = 15069819605456.

The previous prime is 30321203303173. The next prime is 30321203303233. The reversal of 30321203303212 is 21230330212303.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22695510787 + ... + 22695512122.

It is an arithmetic number, because the mean of its divisors is an integer number (4448320245180).

Almost surely, 2^{30321203303212} is an apocalyptic number.

It is an amenable number.

30321203303212 is a deficient number, since it is larger than the sum of its proper divisors (23058639638948).

30321203303212 is a wasteful number, since it uses less digits than its factorization.

30321203303212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45391023080 (or 45391023078 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 30321203303212 its reverse (21230330212303), we get a palindrome (51551533515515).

The spelling of 30321203303212 in words is "thirty trillion, three hundred twenty-one billion, two hundred three million, three hundred three thousand, two hundred twelve".