30231322000000 has 448 divisors, whose sum is σ = 84038477418720. Its totient is φ = 10737216000000.

The previous prime is 30231321999997. The next prime is 30231322000007. The reversal of 30231322000000 is 22313203.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (30231322000007) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 945984022 + ... + 946015978.

Almost surely, 2^{30231322000000} 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 30231322000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42019238709360).

30231322000000 is an abundant number, since it is smaller than the sum of its proper divisors (53807155418720).

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

30231322000000 is an frugal number, since it uses more digits than its factorization.

30231322000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32055 (or 32018 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 30231322000000 its reverse (22313203), we get a palindrome (30231344313203).

The spelling of 30231322000000 in words is "thirty trillion, two hundred thirty-one billion, three hundred twenty-two million", and thus it is an aban number.