242111313 has 12 divisors (see below), whose sum is σ = 359168628. Its totient is φ = 157044960.

The previous prime is 242111293. The next prime is 242111329. The reversal of 242111313 is 313111242.

242111313 is a `hidden beast` number, since 242 + 111 + 313 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 121616784 + 120494529 = 11028^2 + 10977^2 .

It is not a de Polignac number, because 242111313 - 2⁹ = 242110801 is a prime.

It is not an unprimeable number, because it can be changed into a prime (242111383) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 363198 + ... + 363863.

It is an arithmetic number, because the mean of its divisors is an integer number (29930719).

Almost surely, 2^242111313 is an apocalyptic number.

It is an amenable number.

242111313 is a deficient number, since it is larger than the sum of its proper divisors (117057315).

242111313 is a wasteful number, since it uses less digits than its factorization.

242111313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 727104 (or 727101 counting only the distinct ones).

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

The square root of 242111313 is about 15559.9265101092. The cubic root of 242111313 is about 623.2635002045.

Adding to 242111313 its reverse (313111242), we get a palindrome (555222555).

The spelling of 242111313 in words is "two hundred forty-two million, one hundred eleven thousand, three hundred thirteen".