313242111 has 48 divisors (see below), whose sum is σ = 571980864. Its totient is φ = 160745472.

The previous prime is 313242089. The next prime is 313242121. The reversal of 313242111 is 111242313.

313242111 is a `hidden beast` number, since 313 + 242 + 111 = 666.

It is not a de Polignac number, because 313242111 - 2²² = 309047807 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313242121) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 25135 + ... + 35471.

It is an arithmetic number, because the mean of its divisors is an integer number (11916268).

Almost surely, 2^313242111 is an apocalyptic number.

313242111 is a deficient number, since it is larger than the sum of its proper divisors (258738753).

313242111 is a wasteful number, since it uses less digits than its factorization.

313242111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10400 (or 10397 counting only the distinct ones).

The product of its digits is 144, while the sum is 18.

The square root of 313242111 is about 17698.6471516893. The cubic root of 313242111 is about 679.1411526031.

Adding to 313242111 its reverse (111242313), we get a palindrome (424484424).

The spelling of 313242111 in words is "three hundred thirteen million, two hundred forty-two thousand, one hundred eleven".