313314305 has 4 divisors (see below), whose sum is σ = 375977172. Its totient is φ = 250651440.

The previous prime is 313314277. The next prime is 313314307. The reversal of 313314305 is 503413313.

It is a happy number.

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 204404209 + 108910096 = 14297^2 + 10436^2 .

It is not a de Polignac number, because 313314305 - 2²⁰ = 312265729 is a prime.

It is a super-4 number, since 4×313314305⁴ (a number of 35 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313314307) 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, 31331426 + ... + 31331435.

It is an arithmetic number, because the mean of its divisors is an integer number (93994293).

Almost surely, 2^313314305 is an apocalyptic number.

It is an amenable number.

313314305 is a deficient number, since it is larger than the sum of its proper divisors (62662867).

313314305 is an equidigital number, since it uses as much as digits as its factorization.

313314305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62662866.

The product of its (nonzero) digits is 1620, while the sum is 23.

The square root of 313314305 is about 17700.6865686052. The cubic root of 313314305 is about 679.1933232707.

Adding to 313314305 its reverse (503413313), we get a palindrome (816727618).

The spelling of 313314305 in words is "three hundred thirteen million, three hundred fourteen thousand, three hundred five".