312313210 has 32 divisors (see below), whose sum is σ = 619363584. Its totient is φ = 112440000.

The previous prime is 312313181. The next prime is 312313223. The reversal of 312313210 is 12313213.

312313210 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×312313210² = 195079082281008200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2946 + ... + 25165.

It is an arithmetic number, because the mean of its divisors is an integer number (19355112).

Almost surely, 2^312313210 is an apocalyptic number.

312313210 is a deficient number, since it is larger than the sum of its proper divisors (307050374).

312313210 is a wasteful number, since it uses less digits than its factorization.

312313210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28230.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 312313210 is about 17672.3855209194. The cubic root of 312313210 is about 678.4691702497.

Adding to 312313210 its reverse (12313213), we get a palindrome (324626423).

The spelling of 312313210 in words is "three hundred twelve million, three hundred thirteen thousand, two hundred ten".