242431345201 has 4 divisors (see below), whose sum is σ = 242453258100. Its totient is φ = 242409432304.

The previous prime is 242431345159. The next prime is 242431345259. The reversal of 242431345201 is 102543134242.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 85615345201 + 156816000000 = 292601^2 + 396000^2 .

It is a cyclic number.

It is not a de Polignac number, because 242431345201 - 2⁷ = 242431345073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242431345801) 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, 10939846 + ... + 10961983.

It is an arithmetic number, because the mean of its divisors is an integer number (60613314525).

Almost surely, 2^242431345201 is an apocalyptic number.

It is an amenable number.

242431345201 is a deficient number, since it is larger than the sum of its proper divisors (21912899).

242431345201 is a wasteful number, since it uses less digits than its factorization.

242431345201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21912898.

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 242431345201 its reverse (102543134242), we get a palindrome (344974479443).

The spelling of 242431345201 in words is "two hundred forty-two billion, four hundred thirty-one million, three hundred forty-five thousand, two hundred one".