242313 has 12 divisors (see below), whose sum is σ = 337680. Its totient is φ = 154512.

The previous prime is 242309. The next prime is 242329. The reversal of 242313 is 313242.

242313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 242313 - 2² = 242309 is a prime.

It is a nialpdrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 242292 and 242301.

It is not an unprimeable number, because it can be changed into a prime (242393) 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, 4078 + ... + 4136.

It is an arithmetic number, because the mean of its divisors is an integer number (28140).

2²⁴²³¹³ is an apocalyptic number.

It is an amenable number.

242313 is a deficient number, since it is larger than the sum of its proper divisors (95367).

242313 is an equidigital number, since it uses as much as digits as its factorization.

242313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136 (or 99 counting only the distinct ones).

The product of its digits is 144, while the sum is 15.

The square root of 242313 is about 492.2529837391. The cubic root of 242313 is about 62.3436518770.

Adding to 242313 its reverse (313242), we get a palindrome (555555).

It can be divided in two parts, 242 and 313, that added together give a palindrome (555).

The spelling of 242313 in words is "two hundred forty-two thousand, three hundred thirteen".