313264205 has 4 divisors (see below), whose sum is σ = 375917052. Its totient is φ = 250611360.

The previous prime is 313264201. The next prime is 313264223. The reversal of 313264205 is 502462313.

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 111112681 + 202151524 = 10541^2 + 14218^2 .

It is not a de Polignac number, because 313264205 - 2² = 313264201 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313264201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31326416 + ... + 31326425.

It is an arithmetic number, because the mean of its divisors is an integer number (93979263).

Almost surely, 2^313264205 is an apocalyptic number.

It is an amenable number.

313264205 is a deficient number, since it is larger than the sum of its proper divisors (62652847).

313264205 is an equidigital number, since it uses as much as digits as its factorization.

313264205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62652846.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 313264205 is about 17699.2713126840. The cubic root of 313264205 is about 679.1571195834.

The spelling of 313264205 in words is "three hundred thirteen million, two hundred sixty-four thousand, two hundred five".