313023000320 has 36 divisors (see below), whose sum is σ = 749787908520. Its totient is φ = 125209199616.

The previous prime is 313023000287. The next prime is 313023000349. The reversal of 313023000320 is 23000320313.

It is a congruent number.

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, 122273330 + ... + 122275889.

Almost surely, 2^313023000320 is an apocalyptic number.

It is an amenable number.

313023000320 is an abundant number, since it is smaller than the sum of its proper divisors (436764908200).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

313023000320 is an equidigital number, since it uses as much as digits as its factorization.

313023000320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244549240 (or 244549226 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 17.

Adding to 313023000320 its reverse (23000320313), we get a palindrome (336023320633).

The spelling of 313023000320 in words is "three hundred thirteen billion, twenty-three million, three hundred twenty", and thus it is an aban number.