242423111 has 8 divisors (see below), whose sum is σ = 293352480. Its totient is φ = 195568128.

The previous prime is 242423107. The next prime is 242423123. The reversal of 242423111 is 111324242.

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

It is not a de Polignac number, because 242423111 - 2² = 242423107 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 (242423161) 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, 1018466 + ... + 1018703.

It is an arithmetic number, because the mean of its divisors is an integer number (36669060).

Almost surely, 2^242423111 is an apocalyptic number.

242423111 is a deficient number, since it is larger than the sum of its proper divisors (50929369).

242423111 is a wasteful number, since it uses less digits than its factorization.

242423111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2037193.

The product of its digits is 384, while the sum is 20.

The square root of 242423111 is about 15569.9425496692. The cubic root of 242423111 is about 623.5309377284.

Adding to 242423111 its reverse (111324242), we get a palindrome (353747353).

It can be divided in two parts, 2424231 and 11, that added together give a palindrome (2424242).

The spelling of 242423111 in words is "two hundred forty-two million, four hundred twenty-three thousand, one hundred eleven".