30231001321000 has 256 divisors, whose sum is σ = 74093525176320. Its totient is φ = 11530874880000.

The previous prime is 30231001320997. The next prime is 30231001321013. The reversal of 30231001321000 is 12310013203.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5707190352 + ... + 5707195648.

It is an arithmetic number, because the mean of its divisors is an integer number (289427832720).

Almost surely, 2^{30231001321000} 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 30231001321000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37046762588160).

30231001321000 is an abundant number, since it is smaller than the sum of its proper divisors (43862523855320).

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

30231001321000 is a wasteful number, since it uses less digits than its factorization.

30231001321000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8013 (or 7999 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 30231001321000 its reverse (12310013203), we get a palindrome (30243311334203).

The spelling of 30231001321000 in words is "thirty trillion, two hundred thirty-one billion, one million, three hundred twenty-one thousand".