315322113 has 8 divisors (see below), whose sum is σ = 426189088. Its totient is φ = 207334944.

The previous prime is 315322099. The next prime is 315322121. The reversal of 315322113 is 311223513.

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

It is a de Polignac number, because none of the positive numbers 2^k-315322113 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 315322113.

It is not an unprimeable number, because it can be changed into a prime (315322123) 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, 719695 + ... + 720132.

It is an arithmetic number, because the mean of its divisors is an integer number (53273636).

Almost surely, 2^315322113 is an apocalyptic number.

It is an amenable number.

315322113 is a deficient number, since it is larger than the sum of its proper divisors (110866975).

315322113 is a wasteful number, since it uses less digits than its factorization.

315322113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1439903.

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

The square root of 315322113 is about 17757.3115363785. The cubic root of 315322113 is about 680.6410570862.

Adding to 315322113 its reverse (311223513), we get a palindrome (626545626).

The spelling of 315322113 in words is "three hundred fifteen million, three hundred twenty-two thousand, one hundred thirteen".