313012320002 has 8 divisors (see below), whose sum is σ = 470602819596. Its totient is φ = 156144713472.

The previous prime is 313012319891. The next prime is 313012320017. The reversal of 313012320002 is 200023210313.

It can be written as a sum of positive squares in 2 ways, for example, as 270453042601 + 42559277401 = 520051^2 + 206299^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 180722183 + ... + 180723914.

Almost surely, 2^313012320002 is an apocalyptic number.

313012320002 is a deficient number, since it is larger than the sum of its proper divisors (157590499594).

313012320002 is a wasteful number, since it uses less digits than its factorization.

313012320002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361446532.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 313012320002 its reverse (200023210313), we get a palindrome (513035530315).

The spelling of 313012320002 in words is "three hundred thirteen billion, twelve million, three hundred twenty thousand, two".