313195 has 4 divisors (see below), whose sum is σ = 375840. Its totient is φ = 250552.

The previous prime is 313163. The next prime is 313207. The reversal of 313195 is 591313.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 591313 = 541 ⋅1093.

It is a cyclic number.

It is not a de Polignac number, because 313195 - 2⁵ = 313163 is a prime.

It is a super-2 number, since 2×313195² = 196182216050, which contains 22 as substring.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 313195.

It is an unprimeable number.

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, 31315 + ... + 31324.

It is an arithmetic number, because the mean of its divisors is an integer number (93960).

2³¹³¹⁹⁵ is an apocalyptic number.

313195 is a deficient number, since it is larger than the sum of its proper divisors (62645).

313195 is an equidigital number, since it uses as much as digits as its factorization.

313195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62644.

The product of its digits is 405, while the sum is 22.

The square root of 313195 is about 559.6382760319. The cubic root of 313195 is about 67.9107103730.

Adding to 313195 its product of digits (405), we get a square (313600 = 560²).

The spelling of 313195 in words is "three hundred thirteen thousand, one hundred ninety-five".