242065423 has 4 divisors (see below), whose sum is σ = 242657680. Its totient is φ = 241473168.

The previous prime is 242065403. The next prime is 242065427. The reversal of 242065423 is 324560242.

242065423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 242065423 - 2¹⁷ = 241934351 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 242065391 and 242065400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242065427) 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, 295515 + ... + 296332.

It is an arithmetic number, because the mean of its divisors is an integer number (60664420).

Almost surely, 2^242065423 is an apocalyptic number.

242065423 is a deficient number, since it is larger than the sum of its proper divisors (592257).

242065423 is an equidigital number, since it uses as much as digits as its factorization.

242065423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 592256.

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 242065423 is about 15558.4518188668. The cubic root of 242065423 is about 623.2241197381.

The spelling of 242065423 in words is "two hundred forty-two million, sixty-five thousand, four hundred twenty-three".