201130230204 has 36 divisors (see below), whose sum is σ = 538319147184. Its totient is φ = 63099679872.

The previous prime is 201130230193. The next prime is 201130230281. The reversal of 201130230204 is 402032031102.

201130230204 is a `hidden beast` number, since 201 + 1 + 30 + 230 + 204 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 164321472 + ... + 164322695.

It is an arithmetic number, because the mean of its divisors is an integer number (14953309644).

Almost surely, 2^201130230204 is an apocalyptic number.

It is an amenable number.

201130230204 is an abundant number, since it is smaller than the sum of its proper divisors (337188916980).

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

201130230204 is a wasteful number, since it uses less digits than its factorization.

201130230204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328644194 (or 328644189 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 201130230204 its reverse (402032031102), we get a palindrome (603162261306).

The spelling of 201130230204 in words is "two hundred one billion, one hundred thirty million, two hundred thirty thousand, two hundred four".