204330313 has 16 divisors (see below), whose sum is σ = 237484800. Its totient is φ = 173843280.

The previous prime is 204330311. The next prime is 204330349. The reversal of 204330313 is 313033402.

204330313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 204330313 - 2¹ = 204330311 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is not an unprimeable number, because it can be changed into a prime (204330311) 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, 11458 + ... + 23236.

It is an arithmetic number, because the mean of its divisors is an integer number (14842800).

Almost surely, 2^204330313 is an apocalyptic number.

It is an amenable number.

204330313 is a deficient number, since it is larger than the sum of its proper divisors (33154487).

204330313 is a wasteful number, since it uses less digits than its factorization.

204330313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11892.

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 204330313 is about 14294.4154479993. The cubic root of 204330313 is about 588.9940850493.

Adding to 204330313 its reverse (313033402), we get a palindrome (517363715).

The spelling of 204330313 in words is "two hundred four million, three hundred thirty thousand, three hundred thirteen".