242312423 has 4 divisors (see below), whose sum is σ = 242344680. Its totient is φ = 242280168.

The previous prime is 242312417. The next prime is 242312431. The reversal of 242312423 is 324213242.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 324213242 = 2 ⋅162106621.

It is a cyclic number.

It is not a de Polignac number, because 242312423 - 2¹⁶ = 242246887 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 (242312443) 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, 1736 + ... + 22082.

It is an arithmetic number, because the mean of its divisors is an integer number (60586170).

Almost surely, 2^242312423 is an apocalyptic number.

242312423 is a deficient number, since it is larger than the sum of its proper divisors (32257).

242312423 is a wasteful number, since it uses less digits than its factorization.

242312423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32256.

The product of its digits is 2304, while the sum is 23.

The square root of 242312423 is about 15566.3876027806. The cubic root of 242312423 is about 623.4360239239.

Adding to 242312423 its reverse (324213242), we get a palindrome (566525665).

The spelling of 242312423 in words is "two hundred forty-two million, three hundred twelve thousand, four hundred twenty-three".