242212314321 has 6 divisors (see below), whose sum is σ = 349862231810. Its totient is φ = 161474876208.

The previous prime is 242212314293. The next prime is 242212314373. The reversal of 242212314321 is 123413212242.

242212314321 is a `hidden beast` number, since 2 + 4 + 2 + 21 + 2 + 314 + 321 = 666.

It can be written as a sum of positive squares in only one way, i.e., 132667863696 + 109544450625 = 364236^2 + 330975^2 .

It is not a de Polignac number, because 242212314321 - 2⁶ = 242212314257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242212314391) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13456239676 + ... + 13456239693.

Almost surely, 2^242212314321 is an apocalyptic number.

It is an amenable number.

242212314321 is a deficient number, since it is larger than the sum of its proper divisors (107649917489).

242212314321 is a wasteful number, since it uses less digits than its factorization.

242212314321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26912479375 (or 26912479372 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

Adding to 242212314321 its reverse (123413212242), we get a palindrome (365625526563).

The spelling of 242212314321 in words is "two hundred forty-two billion, two hundred twelve million, three hundred fourteen thousand, three hundred twenty-one".