313212002344 has 16 divisors (see below), whose sum is σ = 621817946100. Its totient is φ = 147393883392.

The previous prime is 313212002297. The next prime is 313212002359. The reversal of 313212002344 is 443200212313.

It can be written as a sum of positive squares in 2 ways, for example, as 310795100100 + 2416902244 = 557490^2 + 49162^2 .

It is a super-2 number, since 2×313212002344² (a number of 24 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 1151514579 + ... + 1151514850.

Almost surely, 2^313212002344 is an apocalyptic number.

313212002344 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

313212002344 is a deficient number, since it is larger than the sum of its proper divisors (308605943756).

313212002344 is a wasteful number, since it uses less digits than its factorization.

313212002344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2303029452 (or 2303029448 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 313212002344 its reverse (443200212313), we get a palindrome (756412214657).

The spelling of 313212002344 in words is "three hundred thirteen billion, two hundred twelve million, two thousand, three hundred forty-four".