242002420423 has 8 divisors (see below), whose sum is σ = 242163594000. Its totient is φ = 241841302080.

The previous prime is 242002420417. The next prime is 242002420433. The reversal of 242002420423 is 324024200242.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 242002420423 - 2¹³ = 242002412231 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 (242002420433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11941203 + ... + 11961451.

It is an arithmetic number, because the mean of its divisors is an integer number (30270449250).

Almost surely, 2^242002420423 is an apocalyptic number.

242002420423 is a deficient number, since it is larger than the sum of its proper divisors (161173577).

242002420423 is a wasteful number, since it uses less digits than its factorization.

242002420423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27617.

The product of its (nonzero) digits is 6144, while the sum is 25.

Adding to 242002420423 its reverse (324024200242), we get a palindrome (566026620665).

The spelling of 242002420423 in words is "two hundred forty-two billion, two million, four hundred twenty thousand, four hundred twenty-three".