204312413 has 8 divisors (see below), whose sum is σ = 214053120. Its totient is φ = 194768640.

The previous prime is 204312391. The next prime is 204312463. The reversal of 204312413 is 314213402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 204312413 - 2¹² = 204308317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204312463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47108 + ... + 51261.

It is an arithmetic number, because the mean of its divisors is an integer number (26756640).

Almost surely, 2^204312413 is an apocalyptic number.

It is an amenable number.

204312413 is a deficient number, since it is larger than the sum of its proper divisors (9740707).

204312413 is an equidigital number, since it uses as much as digits as its factorization.

204312413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98467.

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

The square root of 204312413 is about 14293.7893156434. The cubic root of 204312413 is about 588.9768852812.

Adding to 204312413 its reverse (314213402), we get a palindrome (518525815).

The spelling of 204312413 in words is "two hundred four million, three hundred twelve thousand, four hundred thirteen".