313383 has 8 divisors (see below), whose sum is σ = 477568. Its totient is φ = 179064.

The previous prime is 313381. The next prime is 313387. The reversal of 313383 is 383313.

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

It is not a de Polignac number, because 313383 - 2¹ = 313381 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 14923 = 313383 / (3 + 1 + 3 + 3 + 8 + 3).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7441 + ... + 7482.

It is an arithmetic number, because the mean of its divisors is an integer number (59696).

2³¹³³⁸³ is an apocalyptic number.

313383 is a deficient number, since it is larger than the sum of its proper divisors (164185).

313383 is a wasteful number, since it uses less digits than its factorization.

313383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14933.

The product of its digits is 648, while the sum is 21.

The square root of 313383 is about 559.8062164714. The cubic root of 313383 is about 67.9242957961.

Adding to 313383 its reverse (383313), we get a palindrome (696696).

It can be divided in two parts, 313 and 383, that added together give a palindrome (696).

The spelling of 313383 in words is "three hundred thirteen thousand, three hundred eighty-three".