242336213 has 12 divisors (see below), whose sum is σ = 285474240. Its totient is φ = 205084152.

The previous prime is 242336197. The next prime is 242336219. The reversal of 242336213 is 312633242.

It is not a de Polignac number, because 242336213 - 2⁴ = 242336197 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242336219) 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, 27431 + ... + 35172.

It is an arithmetic number, because the mean of its divisors is an integer number (23789520).

Almost surely, 2^242336213 is an apocalyptic number.

It is an amenable number.

242336213 is a deficient number, since it is larger than the sum of its proper divisors (43138027).

242336213 is an equidigital number, since it uses as much as digits as its factorization.

242336213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62696 (or 62689 counting only the distinct ones).

The product of its digits is 5184, while the sum is 26.

The square root of 242336213 is about 15567.1517304869. The cubic root of 242336213 is about 623.4564260388.

Adding to 242336213 its reverse (312633242), we get a palindrome (554969455).

The spelling of 242336213 in words is "two hundred forty-two million, three hundred thirty-six thousand, two hundred thirteen".