313324540516 has 27 divisors (see below), whose sum is σ = 593768314251. Its totient is φ = 144604609344.

The previous prime is 313324540427. The next prime is 313324540597. The reversal of 313324540516 is 615045423313.

The square root of 313324540516 is 559754.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 148248100900 + 165076439616 = 385030^2 + 406296^2 .

It is a super-4 number, since 4×313324540516⁴ (a number of 47 digits) contains 4444 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 14542840 + ... + 14564368.

Almost surely, 2^313324540516 is an apocalyptic number.

313324540516 is the 559754-th square number.

It is an amenable number.

313324540516 is a deficient number, since it is larger than the sum of its proper divisors (280443773735).

313324540516 is an frugal number, since it uses more digits than its factorization.

313324540516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43088 (or 21544 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 37.

Adding to 313324540516 its reverse (615045423313), we get a palindrome (928369963829).

The spelling of 313324540516 in words is "three hundred thirteen billion, three hundred twenty-four million, five hundred forty thousand, five hundred sixteen".