313242112 has 20 divisors (see below), whose sum is σ = 625873446. Its totient is φ = 156620800.

The previous prime is 313242089. The next prime is 313242121. The reversal of 313242112 is 211242313.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 281702656 + 31539456 = 16784^2 + 5616^2 .

It is a hoax number, since the sum of its digits (19) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 313242112.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 305389 + ... + 306412.

Almost surely, 2^313242112 is an apocalyptic number.

313242112 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

313242112 is a deficient number, since it is larger than the sum of its proper divisors (312631334).

313242112 is an frugal number, since it uses more digits than its factorization.

313242112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 611819 (or 611803 counting only the distinct ones).

The product of its digits is 288, while the sum is 19.

The square root of 313242112 is about 17698.6471799401. The cubic root of 313242112 is about 679.1411533258.

Adding to 313242112 its reverse (211242313), we get a palindrome (524484425).

The spelling of 313242112 in words is "three hundred thirteen million, two hundred forty-two thousand, one hundred twelve".