200303231130 has 128 divisors (see below), whose sum is σ = 553375238400. Its totient is φ = 51496300800.

The previous prime is 200303231123. The next prime is 200303231179. The reversal of 200303231130 is 31132303002.

200303231130 is a `hidden beast` number, since 2 + 0 + 0 + 303 + 231 + 130 = 666.

It is a super-2 number, since 2×200303231130² (a number of 23 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5392020 + ... + 5429040.

It is an arithmetic number, because the mean of its divisors is an integer number (4323244050).

Almost surely, 2^200303231130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200303231130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (276687619200).

200303231130 is an abundant number, since it is smaller than the sum of its proper divisors (353072007270).

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

200303231130 is a wasteful number, since it uses less digits than its factorization.

200303231130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37757 (or 37751 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 200303231130 its reverse (31132303002), we get a palindrome (231435534132).

The spelling of 200303231130 in words is "two hundred billion, three hundred three million, two hundred thirty-one thousand, one hundred thirty".