30231201333220 has 96 divisors (see below), whose sum is σ = 63823662878976. Its totient is φ = 12028288473600.

The previous prime is 30231201333143. The next prime is 30231201333259. The reversal of 30231201333220 is 2233310213203.

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 31 ways as a sum of consecutive naturals, for example, 5265839550 + ... + 5265845290.

It is an arithmetic number, because the mean of its divisors is an integer number (664829821656).

Almost surely, 2^{30231201333220} is an apocalyptic number.

It is an amenable number.

30231201333220 is an abundant number, since it is smaller than the sum of its proper divisors (33592461545756).

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

30231201333220 is a wasteful number, since it uses less digits than its factorization.

30231201333220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7861 (or 7859 counting only the distinct ones).

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

Adding to 30231201333220 its reverse (2233310213203), we get a palindrome (32464511546423).

The spelling of 30231201333220 in words is "thirty trillion, two hundred thirty-one billion, two hundred one million, three hundred thirty-three thousand, two hundred twenty".