204412313 has 4 divisors (see below), whose sum is σ = 233614080. Its totient is φ = 175210548.

The previous prime is 204412291. The next prime is 204412321. The reversal of 204412313 is 313214402.

204412313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 204412313 - 2⁶ = 204412249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (204412343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14600873 + ... + 14600886.

It is an arithmetic number, because the mean of its divisors is an integer number (58403520).

Almost surely, 2^204412313 is an apocalyptic number.

It is an amenable number.

204412313 is a deficient number, since it is larger than the sum of its proper divisors (29201767).

204412313 is an equidigital number, since it uses as much as digits as its factorization.

204412313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29201766.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 204412313 is about 14297.2834132922. The cubic root of 204412313 is about 589.0728644448.

Adding to 204412313 its reverse (313214402), we get a palindrome (517626715).

The spelling of 204412313 in words is "two hundred four million, four hundred twelve thousand, three hundred thirteen".