313100085 has 16 divisors (see below), whose sum is σ = 504907776. Its totient is φ = 165670848.

The previous prime is 313100077. The next prime is 313100111. The reversal of 313100085 is 580001313.

It is a happy number.

It is not a de Polignac number, because 313100085 - 2³ = 313100077 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80274 + ... + 84083.

It is an arithmetic number, because the mean of its divisors is an integer number (31556736).

Almost surely, 2^313100085 is an apocalyptic number.

It is an amenable number.

313100085 is a deficient number, since it is larger than the sum of its proper divisors (191807691).

313100085 is a wasteful number, since it uses less digits than its factorization.

313100085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164492.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 313100085 is about 17694.6343562109. The cubic root of 313100085 is about 679.0384947553.

Adding to 313100085 its reverse (580001313), we get a palindrome (893101398).

The spelling of 313100085 in words is "three hundred thirteen million, one hundred thousand, eighty-five".