205314301433 has 4 divisors (see below), whose sum is σ = 217391613300. Its totient is φ = 193236989568.

The previous prime is 205314301427. The next prime is 205314301447. The reversal of 205314301433 is 334103413502.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 147754134544 + 57560166889 = 384388^2 + 239917^2 .

It is a cyclic number.

It is not a de Polignac number, because 205314301433 - 2⁶ = 205314301369 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 205314301396 and 205314301405.

It is not an unprimeable number, because it can be changed into a prime (205314301403) 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, 6038655908 + ... + 6038655941.

It is an arithmetic number, because the mean of its divisors is an integer number (54347903325).

Almost surely, 2^205314301433 is an apocalyptic number.

It is an amenable number.

205314301433 is a deficient number, since it is larger than the sum of its proper divisors (12077311867).

205314301433 is a wasteful number, since it uses less digits than its factorization.

205314301433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12077311866.

The product of its (nonzero) digits is 12960, while the sum is 29.

Adding to 205314301433 its reverse (334103413502), we get a palindrome (539417714935).

The spelling of 205314301433 in words is "two hundred five billion, three hundred fourteen million, three hundred one thousand, four hundred thirty-three".