242433311 has 4 divisors (see below), whose sum is σ = 256694112. Its totient is φ = 228172512.

The previous prime is 242433307. The next prime is 242433313. The reversal of 242433311 is 113334242.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 242433311 - 2² = 242433307 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242433313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7130375 + ... + 7130408.

It is an arithmetic number, because the mean of its divisors is an integer number (64173528).

Almost surely, 2^242433311 is an apocalyptic number.

242433311 is a deficient number, since it is larger than the sum of its proper divisors (14260801).

242433311 is a wasteful number, since it uses less digits than its factorization.

242433311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14260800.

The product of its digits is 1728, while the sum is 23.

The square root of 242433311 is about 15570.2701004189. The cubic root of 242433311 is about 623.5396826680.

Adding to 242433311 its reverse (113334242), we get a palindrome (355767553).

The spelling of 242433311 in words is "two hundred forty-two million, four hundred thirty-three thousand, three hundred eleven".