204275331 has 16 divisors (see below), whose sum is σ = 325909920. Its totient is φ = 125707680.

The previous prime is 204275329. The next prime is 204275339. The reversal of 204275331 is 133572402.

It is not a de Polignac number, because 204275331 - 2¹ = 204275329 is a prime.

It is a super-2 number, since 2×204275331² = 83456821710319122, which contains 22 as substring.

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 = 204275295 and 204275304.

It is not an unprimeable number, because it can be changed into a prime (204275339) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 290640 + ... + 291341.

It is an arithmetic number, because the mean of its divisors is an integer number (20369370).

Almost surely, 2^204275331 is an apocalyptic number.

204275331 is a deficient number, since it is larger than the sum of its proper divisors (121634589).

204275331 is a wasteful number, since it uses less digits than its factorization.

204275331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582003 (or 581997 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 204275331 is about 14292.4921199908. The cubic root of 204275331 is about 588.9412506992.

The spelling of 204275331 in words is "two hundred four million, two hundred seventy-five thousand, three hundred thirty-one".