200312023320 has 192 divisors, whose sum is σ = 656471874240. Its totient is φ = 52970112000.

The previous prime is 200312023319. The next prime is 200312023333. The reversal of 200312023320 is 23320213002.

It is a happy number.

200312023320 is a `hidden beast` number, since 20 + 0 + 312 + 0 + 2 + 332 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 200312023293 and 200312023302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 30574045 + ... + 30580595.

It is an arithmetic number, because the mean of its divisors is an integer number (3419124345).

Almost surely, 2^200312023320 is an apocalyptic number.

200312023320 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 200312023320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (328235937120).

200312023320 is an abundant number, since it is smaller than the sum of its proper divisors (456159850920).

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

200312023320 is a wasteful number, since it uses less digits than its factorization.

200312023320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7266 (or 7259 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 200312023320 its reverse (23320213002), we get a palindrome (223632236322).

The spelling of 200312023320 in words is "two hundred billion, three hundred twelve million, twenty-three thousand, three hundred twenty".