204113523262320 has 480 divisors, whose sum is σ = 829730650125312. Its totient is φ = 43897392488448.

The previous prime is 204113523262189. The next prime is 204113523262331. The reversal of 204113523262320 is 23262325311402.

204113523262320 is a `hidden beast` number, since 2 + 0 + 4 + 1 + 1 + 3 + 5 + 2 + 3 + 2 + 623 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 296365879 + ... + 297053801.

Almost surely, 2^{204113523262320} is an apocalyptic number.

204113523262320 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 204113523262320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (414865325062656).

204113523262320 is an abundant number, since it is smaller than the sum of its proper divisors (625617126862992).

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

204113523262320 is a wasteful number, since it uses less digits than its factorization.

204113523262320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 691429 (or 691420 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

Adding to 204113523262320 its reverse (23262325311402), we get a palindrome (227375848573722).

The spelling of 204113523262320 in words is "two hundred four trillion, one hundred thirteen billion, five hundred twenty-three million, two hundred sixty-two thousand, three hundred twenty".