200311321111230 has 256 divisors, whose sum is σ = 574933961871360. Its totient is φ = 43699112755200.

The previous prime is 200311321111159. The next prime is 200311321111271. The reversal of 200311321111230 is 32111123113002.

It is a super-2 number, since 2×200311321111230² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 200311321111197 and 200311321111206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 183538350 + ... + 184626510.

It is an arithmetic number, because the mean of its divisors is an integer number (2245835788560).

Almost surely, 2^{200311321111230} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200311321111230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (287466980935680).

200311321111230 is an abundant number, since it is smaller than the sum of its proper divisors (374622640760130).

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

200311321111230 is a wasteful number, since it uses less digits than its factorization.

200311321111230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1088555.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 200311321111230 its reverse (32111123113002), we get a palindrome (232422444224232).

The spelling of 200311321111230 in words is "two hundred trillion, three hundred eleven billion, three hundred twenty-one million, one hundred eleven thousand, two hundred thirty".