30223143200 has 144 divisors (see below), whose sum is σ = 75705404544. Its totient is φ = 11776588800.

The previous prime is 30223143173. The next prime is 30223143211. The reversal of 30223143200 is 234132203.

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 23 ways as a sum of consecutive naturals, for example, 8533430 + ... + 8536970.

It is an arithmetic number, because the mean of its divisors is an integer number (525731976).

Almost surely, 2^30223143200 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 30223143200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37852702272).

30223143200 is an abundant number, since it is smaller than the sum of its proper divisors (45482261344).

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

30223143200 is a wasteful number, since it uses less digits than its factorization.

30223143200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3835 (or 3822 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 30223143200 its reverse (234132203), we get a palindrome (30457275403).

The spelling of 30223143200 in words is "thirty billion, two hundred twenty-three million, one hundred forty-three thousand, two hundred".