204251323 has 8 divisors (see below), whose sum is σ = 205590528. Its totient is φ = 202916904.

The previous prime is 204251303. The next prime is 204251353. The reversal of 204251323 is 323152402.

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 204251323 - 2⁵ = 204251291 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 204251294 and 204251303.

It is not an unprimeable number, because it can be changed into a prime (204251303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121990 + ... + 123652.

It is an arithmetic number, because the mean of its divisors is an integer number (25698816).

Almost surely, 2^204251323 is an apocalyptic number.

204251323 is a deficient number, since it is larger than the sum of its proper divisors (1339205).

204251323 is a wasteful number, since it uses less digits than its factorization.

204251323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2393.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 204251323 is about 14291.6522137925. The cubic root of 204251323 is about 588.9181775011.

The spelling of 204251323 in words is "two hundred four million, two hundred fifty-one thousand, three hundred twenty-three".