431342200241 has 2 divisors, whose sum is σ = 431342200242. Its totient is φ = 431342200240.

The previous prime is 431342200141. The next prime is 431342200243. The reversal of 431342200241 is 142002243134.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 251908629025 + 179433571216 = 501905^2 + 423596^2 .

It is a cyclic number.

It is not a de Polignac number, because 431342200241 - 2³⁴ = 414162331057 is a prime.

Together with 431342200243, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 431342200241.

It is not a weakly prime, because it can be changed into another prime (431342200243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215671100120 + 215671100121.

It is an arithmetic number, because the mean of its divisors is an integer number (215671100121).

Almost surely, 2^431342200241 is an apocalyptic number.

It is an amenable number.

431342200241 is a deficient number, since it is larger than the sum of its proper divisors (1).

431342200241 is an equidigital number, since it uses as much as digits as its factorization.

431342200241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 431342200241 its reverse (142002243134), we get a palindrome (573344443375).

The spelling of 431342200241 in words is "four hundred thirty-one billion, three hundred forty-two million, two hundred thousand, two hundred forty-one".