313130324 has 24 divisors (see below), whose sum is σ = 599810568. Its totient is φ = 142151040.

The previous prime is 313130273. The next prime is 313130333. The reversal of 313130324 is 423031313.

It can be written as a sum of positive squares in 4 ways, for example, as 19624900 + 293505424 = 4430^2 + 17132^2 .

It is a junction number, because it is equal to n+sod(n) for n = 313130296 and 313130305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46187 + ... + 52530.

It is an arithmetic number, because the mean of its divisors is an integer number (24992107).

Almost surely, 2^313130324 is an apocalyptic number.

It is an amenable number.

313130324 is a deficient number, since it is larger than the sum of its proper divisors (286680244).

313130324 is a wasteful number, since it uses less digits than its factorization.

313130324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98795 (or 98793 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 313130324 is about 17695.4888036471. The cubic root of 313130324 is about 679.0603544151.

Adding to 313130324 its reverse (423031313), we get a palindrome (736161637).

The spelling of 313130324 in words is "three hundred thirteen million, one hundred thirty thousand, three hundred twenty-four".