206032313 has 2 divisors, whose sum is σ = 206032314. Its totient is φ = 206032312.

The previous prime is 206032301. The next prime is 206032361. The reversal of 206032313 is 313230602.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 154952704 + 51079609 = 12448^2 + 7147^2 .

It is a cyclic number.

It is not a de Polignac number, because 206032313 - 2⁴ = 206032297 is a prime.

It is not a weakly prime, because it can be changed into another prime (206032363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 103016156 + 103016157.

It is an arithmetic number, because the mean of its divisors is an integer number (103016157).

Almost surely, 2^206032313 is an apocalyptic number.

It is an amenable number.

206032313 is a deficient number, since it is larger than the sum of its proper divisors (1).

206032313 is an equidigital number, since it uses as much as digits as its factorization.

206032313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 206032313 is about 14353.8257269621. The cubic root of 206032313 is about 590.6249367897.

Adding to 206032313 its reverse (313230602), we get a palindrome (519262915).

The spelling of 206032313 in words is "two hundred six million, thirty-two thousand, three hundred thirteen".