206313322 has 8 divisors (see below), whose sum is σ = 309550500. Its totient is φ = 103129824.

The previous prime is 206313311. The next prime is 206313329. The reversal of 206313322 is 223313602.

It can be written as a sum of positive squares in 2 ways, for example, as 174266401 + 32046921 = 13201^2 + 5661^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 206313293 and 206313302.

It is not an unprimeable number, because it can be changed into a prime (206313329) 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, 1797 + ... + 20392.

Almost surely, 2^206313322 is an apocalyptic number.

206313322 is a deficient number, since it is larger than the sum of its proper divisors (103237178).

206313322 is a wasteful number, since it uses less digits than its factorization.

206313322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26840.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 206313322 is about 14363.6110362262. The cubic root of 206313322 is about 590.8933340478.

Adding to 206313322 its reverse (223313602), we get a palindrome (429626924).

The spelling of 206313322 in words is "two hundred six million, three hundred thirteen thousand, three hundred twenty-two".