204648323 has 4 divisors (see below), whose sum is σ = 223252728. Its totient is φ = 186043920.

The previous prime is 204648289. The next prime is 204648347. The reversal of 204648323 is 323846402.

204648323 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.

It is a cyclic number.

It is not a de Polignac number, because 204648323 - 2¹⁴ = 204631939 is a prime.

It is a super-2 number, since 2×204648323² = 83761872213424658, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 204648323.

It is not an unprimeable number, because it can be changed into a prime (204648623) 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, 9302186 + ... + 9302207.

It is an arithmetic number, because the mean of its divisors is an integer number (55813182).

Almost surely, 2^204648323 is an apocalyptic number.

204648323 is a deficient number, since it is larger than the sum of its proper divisors (18604405).

204648323 is a wasteful number, since it uses less digits than its factorization.

204648323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18604404.

The product of its (nonzero) digits is 27648, while the sum is 32.

The square root of 204648323 is about 14305.5346981509. The cubic root of 204648323 is about 589.2994874780.

The spelling of 204648323 in words is "two hundred four million, six hundred forty-eight thousand, three hundred twenty-three".