313030312 has 32 divisors (see below), whose sum is σ = 692421120. Its totient is φ = 129827520.

The previous prime is 313030309. The next prime is 313030331. The reversal of 313030312 is 213030313.

313030312 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88423 + ... + 91894.

It is an arithmetic number, because the mean of its divisors is an integer number (21638160).

Almost surely, 2^313030312 is an apocalyptic number.

It is an amenable number.

313030312 is an abundant number, since it is smaller than the sum of its proper divisors (379390808).

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

313030312 is a wasteful number, since it uses less digits than its factorization.

313030312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180361 (or 180357 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 313030312 is about 17692.6626599842. The cubic root of 313030312 is about 678.9880507440.

Adding to 313030312 its reverse (213030313), we get a palindrome (526060625).

Subtracting from 313030312 its reverse (213030313), we obtain a palindrome (99999999).

The spelling of 313030312 in words is "three hundred thirteen million, thirty thousand, three hundred twelve".