200030312320 has 256 divisors, whose sum is σ = 527551833600. Its totient is φ = 72194457600.

The previous prime is 200030312299. The next prime is 200030312357. The reversal of 200030312320 is 23213030002.

200030312320 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 200030312294 and 200030312303.

It is a congruent number.

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, 36760800 + ... + 36766240.

It is an arithmetic number, because the mean of its divisors is an integer number (2060749350).

Almost surely, 2^200030312320 is an apocalyptic number.

200030312320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200030312320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (263775916800).

200030312320 is an abundant number, since it is smaller than the sum of its proper divisors (327521521280).

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

200030312320 is a wasteful number, since it uses less digits than its factorization.

200030312320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5617 (or 5605 counting only the distinct ones).

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

Adding to 200030312320 its reverse (23213030002), we get a palindrome (223243342322).

The spelling of 200030312320 in words is "two hundred billion, thirty million, three hundred twelve thousand, three hundred twenty".