242012423 has 2 divisors, whose sum is σ = 242012424. Its totient is φ = 242012422.

The previous prime is 242012401. The next prime is 242012429. The reversal of 242012423 is 324210242.

242012423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 242012423 - 2²⁴ = 225235207 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 242012395 and 242012404.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242012429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121006211 + 121006212.

It is an arithmetic number, because the mean of its divisors is an integer number (121006212).

Almost surely, 2^242012423 is an apocalyptic number.

242012423 is a deficient number, since it is larger than the sum of its proper divisors (1).

242012423 is an equidigital number, since it uses as much as digits as its factorization.

242012423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 242012423 is about 15556.7484713227. The cubic root of 242012423 is about 623.1786316370.

Adding to 242012423 its reverse (324210242), we get a palindrome (566222665).

The spelling of 242012423 in words is "two hundred forty-two million, twelve thousand, four hundred twenty-three".