30201312321320 has 512 divisors, whose sum is σ = 82556392320000. Its totient is φ = 9930874060800.

The previous prime is 30201312321289. The next prime is 30201312321347. The reversal of 30201312321320 is 2312321310203.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 18117163127 + ... + 18117164793.

It is an arithmetic number, because the mean of its divisors is an integer number (161242953750).

Almost surely, 2^{30201312321320} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30201312321320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41278196160000).

30201312321320 is an abundant number, since it is smaller than the sum of its proper divisors (52355079998680).

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

30201312321320 is a wasteful number, since it uses less digits than its factorization.

30201312321320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2226 (or 2208 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 30201312321320 its reverse (2312321310203), we get a palindrome (32513633631523).

The spelling of 30201312321320 in words is "thirty trillion, two hundred one billion, three hundred twelve million, three hundred twenty-one thousand, three hundred twenty".