30223211321000 has 128 divisors (see below), whose sum is σ = 71953264656000. Its totient is φ = 11879049600000.

The previous prime is 30223211320903. The next prime is 30223211321021. The reversal of 30223211321000 is 12311232203.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 132695216 + ... + 132922784.

It is an arithmetic number, because the mean of its divisors is an integer number (562134880125).

Almost surely, 2^{30223211321000} 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 30223211321000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35976632328000).

30223211321000 is an abundant number, since it is smaller than the sum of its proper divisors (41730053335000).

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

30223211321000 is a wasteful number, since it uses less digits than its factorization.

30223211321000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229900 (or 229886 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 30223211321000 its reverse (12311232203), we get a palindrome (30235522553203).

The spelling of 30223211321000 in words is "thirty trillion, two hundred twenty-three billion, two hundred eleven million, three hundred twenty-one thousand".