10205323 has 4 divisors (see below), whose sum is σ = 10261888. Its totient is φ = 10148760.

The previous prime is 10205297. The next prime is 10205347. The reversal of 10205323 is 32350201.

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 10205323 - 2⁵ = 10205291 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10205297 and 10205306.

It is not an unprimeable number, because it can be changed into a prime (10205383) 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 3 ways as a sum of consecutive naturals, for example, 28011 + ... + 28372.

It is an arithmetic number, because the mean of its divisors is an integer number (2565472).

Almost surely, 2^10205323 is an apocalyptic number.

10205323 is a deficient number, since it is larger than the sum of its proper divisors (56565).

10205323 is an equidigital number, since it uses as much as digits as its factorization.

10205323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56564.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 10205323 is about 3194.5771238147. The cubic root of 10205323 is about 216.9080074724.

Adding to 10205323 its reverse (32350201), we get a palindrome (42555524).

The spelling of 10205323 in words is "ten million, two hundred five thousand, three hundred twenty-three".