313522113 has 8 divisors (see below), whose sum is σ = 418852800. Its totient is φ = 208603088.

The previous prime is 313522093. The next prime is 313522117. The reversal of 313522113 is 311225313.

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

It is a cyclic number.

It is not a de Polignac number, because 313522113 - 2⁵ = 313522081 is a prime.

It is a super-2 number, since 2×313522113² = 196592230679969538, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 313522113.

It is not an unprimeable number, because it can be changed into a prime (313522117) 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, 101133 + ... + 104186.

It is an arithmetic number, because the mean of its divisors is an integer number (52356600).

Almost surely, 2^313522113 is an apocalyptic number.

It is an amenable number.

313522113 is a deficient number, since it is larger than the sum of its proper divisors (105330687).

313522113 is a wasteful number, since it uses less digits than its factorization.

313522113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205831.

The product of its digits is 540, while the sum is 21.

The square root of 313522113 is about 17706.5556503799. Note that the first 3 decimals coincide. The cubic root of 313522113 is about 679.3434500613.

Adding to 313522113 its reverse (311225313), we get a palindrome (624747426).

The spelling of 313522113 in words is "three hundred thirteen million, five hundred twenty-two thousand, one hundred thirteen".