242301431321 has 16 divisors (see below), whose sum is σ = 250371925440. Its totient is φ = 234312575040.

The previous prime is 242301431303. The next prime is 242301431327. The reversal of 242301431321 is 123134103242.

It is a cyclic number.

It is not a de Polignac number, because 242301431321 - 2⁶ = 242301431257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242301431327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12493610 + ... + 12512988.

It is an arithmetic number, because the mean of its divisors is an integer number (15648245340).

Almost surely, 2^242301431321 is an apocalyptic number.

It is an amenable number.

242301431321 is a deficient number, since it is larger than the sum of its proper divisors (8070494119).

242301431321 is a wasteful number, since it uses less digits than its factorization.

242301431321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21464.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 242301431321 its reverse (123134103242), we get a palindrome (365435534563).

The spelling of 242301431321 in words is "two hundred forty-two billion, three hundred one million, four hundred thirty-one thousand, three hundred twenty-one".