205435223 has 8 divisors (see below), whose sum is σ = 235425792. Its totient is φ = 175605336.

The previous prime is 205435187. The next prime is 205435249. The reversal of 205435223 is 322534502.

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 205435223 - 2¹⁰ = 205434199 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 205435192 and 205435201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (205435253) 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, 37415 + ... + 42552.

It is an arithmetic number, because the mean of its divisors is an integer number (29428224).

Almost surely, 2^205435223 is an apocalyptic number.

205435223 is a deficient number, since it is larger than the sum of its proper divisors (29990569).

205435223 is an equidigital number, since it uses as much as digits as its factorization.

205435223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80341.

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 205435223 is about 14333.0116514290. The cubic root of 205435223 is about 590.0538330656.

Adding to 205435223 its reverse (322534502), we get a palindrome (527969725).

The spelling of 205435223 in words is "two hundred five million, four hundred thirty-five thousand, two hundred twenty-three".