313142012 has 12 divisors (see below), whose sum is σ = 559658400. Its totient is φ = 153239616.

The previous prime is 313142009. The next prime is 313142069. The reversal of 313142012 is 210241313.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 832637 + ... + 833012.

It is an arithmetic number, because the mean of its divisors is an integer number (46638200).

Almost surely, 2^313142012 is an apocalyptic number.

It is an amenable number.

313142012 is a deficient number, since it is larger than the sum of its proper divisors (246516388).

313142012 is a wasteful number, since it uses less digits than its factorization.

313142012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1665700 (or 1665698 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 313142012 is about 17695.8190542286. The cubic root of 313142012 is about 679.0688032494.

Adding to 313142012 its reverse (210241313), we get a palindrome (523383325).

The spelling of 313142012 in words is "three hundred thirteen million, one hundred forty-two thousand, twelve".