431322341 has 2 divisors, whose sum is σ = 431322342. Its totient is φ = 431322340.

The previous prime is 431322323. The next prime is 431322343. The reversal of 431322341 is 143223134.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 391050625 + 40271716 = 19775^2 + 6346^2 .

It is a cyclic number.

It is not a de Polignac number, because 431322341 - 2¹⁴ = 431305957 is a prime.

Together with 431322343, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (431322343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215661170 + 215661171.

It is an arithmetic number, because the mean of its divisors is an integer number (215661171).

Almost surely, 2^431322341 is an apocalyptic number.

It is an amenable number.

431322341 is a deficient number, since it is larger than the sum of its proper divisors (1).

431322341 is an equidigital number, since it uses as much as digits as its factorization.

431322341 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1728, while the sum is 23.

The square root of 431322341 is about 20768.3013508568. The cubic root of 431322341 is about 755.5571467583.

Adding to 431322341 its reverse (143223134), we get a palindrome (574545475).

The spelling of 431322341 in words is "four hundred thirty-one million, three hundred twenty-two thousand, three hundred forty-one".