315313130 has 64 divisors (see below), whose sum is σ = 641986560. Its totient is φ = 110510400.

The previous prime is 315313081. The next prime is 315313133. The reversal of 315313130 is 31313513.

It is not an unprimeable number, because it can be changed into a prime (315313133) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 366641 + ... + 367499.

It is an arithmetic number, because the mean of its divisors is an integer number (10031040).

Almost surely, 2^315313130 is an apocalyptic number.

315313130 is an abundant number, since it is smaller than the sum of its proper divisors (326673430).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

315313130 is a wasteful number, since it uses less digits than its factorization.

315313130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 995.

The product of its (nonzero) digits is 405, while the sum is 20.

The square root of 315313130 is about 17757.0585965131. The cubic root of 315313130 is about 680.6345935828.

Adding to 315313130 its reverse (31313513), we get a palindrome (346626643).

The spelling of 315313130 in words is "three hundred fifteen million, three hundred thirteen thousand, one hundred thirty".