207313 has 4 divisors (see below), whose sum is σ = 208240. Its totient is φ = 206388.

The previous prime is 207307. The next prime is 207329. The reversal of 207313 is 313702.

207313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-207313 is a prime.

It is a Duffinian number.

207313 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (207343) 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, 106 + ... + 652.

It is an arithmetic number, because the mean of its divisors is an integer number (52060).

2²⁰⁷³¹³ is an apocalyptic number.

It is an amenable number.

207313 is a deficient number, since it is larger than the sum of its proper divisors (927).

207313 is an equidigital number, since it uses as much as digits as its factorization.

207313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 926.

The product of its (nonzero) digits is 126, while the sum is 16.

The square root of 207313 is about 455.3163735250. The cubic root of 207313 is about 59.1846175337.

The spelling of 207313 in words is "two hundred seven thousand, three hundred thirteen".