313311 has 8 divisors (see below), whose sum is σ = 420784. Its totient is φ = 207360.

The previous prime is 313307. The next prime is 313321. The reversal of 313311 is 113313.

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

It is not a de Polignac number, because 313311 - 2² = 313307 is a prime.

It is a nude number because it is divisible by every one of its digits.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313301) 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 7 ways as a sum of consecutive naturals, for example, 255 + ... + 831.

It is an arithmetic number, because the mean of its divisors is an integer number (52598).

2³¹³³¹¹ is an apocalyptic number.

313311 is a deficient number, since it is larger than the sum of its proper divisors (107473).

313311 is a wasteful number, since it uses less digits than its factorization.

313311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 761.

The product of its digits is 27, while the sum is 12.

The square root of 313311 is about 559.7419048097. The cubic root of 313311 is about 67.9190935102.

Adding to 313311 its reverse (113313), we get a palindrome (426624).

The spelling of 313311 in words is "three hundred thirteen thousand, three hundred eleven".