313252204612 has 12 divisors (see below), whose sum is σ = 548255631420. Its totient is φ = 156607738496.

The previous prime is 313252204609. The next prime is 313252204619. The reversal of 313252204612 is 216402252313.

It can be written as a sum of positive squares in 2 ways, for example, as 124082880516 + 189169324096 = 352254^2 + 434936^2 .

It is not an unprimeable number, because it can be changed into a prime (313252204619) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4552537 + ... + 4620832.

It is an arithmetic number, because the mean of its divisors is an integer number (45687969285).

Almost surely, 2^313252204612 is an apocalyptic number.

It is an amenable number.

313252204612 is a deficient number, since it is larger than the sum of its proper divisors (235003426808).

313252204612 is a wasteful number, since it uses less digits than its factorization.

313252204612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9181910 (or 9181908 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 313252204612 its reverse (216402252313), we get a palindrome (529654456925).

The spelling of 313252204612 in words is "three hundred thirteen billion, two hundred fifty-two million, two hundred four thousand, six hundred twelve".