242022323 has 4 divisors (see below), whose sum is σ = 254760360. Its totient is φ = 229284288.

The previous prime is 242022311. The next prime is 242022343. The reversal of 242022323 is 323220242.

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 242022323 - 2¹⁶ = 241956787 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 242022295 and 242022304.

It is not an unprimeable number, because it can be changed into a prime (242022343) 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, 6368990 + ... + 6369027.

It is an arithmetic number, because the mean of its divisors is an integer number (63690090).

Almost surely, 2^242022323 is an apocalyptic number.

242022323 is a deficient number, since it is larger than the sum of its proper divisors (12738037).

242022323 is a wasteful number, since it uses less digits than its factorization.

242022323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12738036.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 242022323 is about 15557.0666579532. The cubic root of 242022323 is about 623.1871289753.

Adding to 242022323 its reverse (323220242), we get a palindrome (565242565).

The spelling of 242022323 in words is "two hundred forty-two million, twenty-two thousand, three hundred twenty-three".