204011321503230 has 64 divisors (see below), whose sum is σ = 544060993492800. Its totient is φ = 54399938785920.

The previous prime is 204011321503147. The next prime is 204011321503291. The reversal of 204011321503230 is 32305123110402.

204011321503230 is a `hidden beast` number, since 2 + 0 + 4 + 0 + 1 + 132 + 1 + 503 + 23 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 204011321503194 and 204011321503203.

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, 16611381 + ... + 26152640.

It is an arithmetic number, because the mean of its divisors is an integer number (8500953023325).

Almost surely, 2^{204011321503230} is an apocalyptic number.

204011321503230 is an abundant number, since it is smaller than the sum of its proper divisors (340049671989570).

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

204011321503230 is a wasteful number, since it uses less digits than its factorization.

204011321503230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42781706 (or 42781700 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 204011321503230 its reverse (32305123110402), we get a palindrome (236316444613632).

The spelling of 204011321503230 in words is "two hundred four trillion, eleven billion, three hundred twenty-one million, five hundred three thousand, two hundred thirty".