242331211 has 8 divisors (see below), whose sum is σ = 247878144. Its totient is φ = 236820480.

The previous prime is 242331169. The next prime is 242331239. The reversal of 242331211 is 112133242.

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 242331211 - 2⁷ = 242331083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242331251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4726 + ... + 22516.

It is an arithmetic number, because the mean of its divisors is an integer number (30984768).

Almost surely, 2^242331211 is an apocalyptic number.

242331211 is a deficient number, since it is larger than the sum of its proper divisors (5546933).

242331211 is a wasteful number, since it uses less digits than its factorization.

242331211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18101.

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

The square root of 242331211 is about 15566.9910708525. The cubic root of 242331211 is about 623.4521364742.

Adding to 242331211 its reverse (112133242), we get a palindrome (354464453).

The spelling of 242331211 in words is "two hundred forty-two million, three hundred thirty-one thousand, two hundred eleven".