242211313 has 8 divisors (see below), whose sum is σ = 248484096. Its totient is φ = 235956000.

The previous prime is 242211311. The next prime is 242211323. The reversal of 242211313 is 313112242.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 242211313 - 2¹ = 242211311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242211311) 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 7 ways as a sum of consecutive naturals, for example, 26488 + ... + 34438.

It is an arithmetic number, because the mean of its divisors is an integer number (31060512).

Almost surely, 2^242211313 is an apocalyptic number.

It is an amenable number.

242211313 is a deficient number, since it is larger than the sum of its proper divisors (6272783).

242211313 is an equidigital number, since it uses as much as digits as its factorization.

242211313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8735.

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

The square root of 242211313 is about 15563.1395611554. The cubic root of 242211313 is about 623.3492978902.

Adding to 242211313 its reverse (313112242), we get a palindrome (555323555).

The spelling of 242211313 in words is "two hundred forty-two million, two hundred eleven thousand, three hundred thirteen".