242333423 has 4 divisors (see below), whose sum is σ = 247969128. Its totient is φ = 236697720.

The previous prime is 242333401. The next prime is 242333447. The reversal of 242333423 is 324333242.

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 242333423 - 2¹⁴ = 242317039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 242333392 and 242333401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242333023) 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 3 ways as a sum of consecutive naturals, for example, 2817788 + ... + 2817873.

It is an arithmetic number, because the mean of its divisors is an integer number (61992282).

Almost surely, 2^242333423 is an apocalyptic number.

242333423 is a deficient number, since it is larger than the sum of its proper divisors (5635705).

242333423 is an equidigital number, since it uses as much as digits as its factorization.

242333423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5635704.

The product of its digits is 10368, while the sum is 26.

The square root of 242333423 is about 15567.0621184602. The cubic root of 242333423 is about 623.4540334261.

Adding to 242333423 its reverse (324333242), we get a palindrome (566666665).

The spelling of 242333423 in words is "two hundred forty-two million, three hundred thirty-three thousand, four hundred twenty-three".