422323143241 has 8 divisors (see below), whose sum is σ = 424095711624. Its totient is φ = 420551577600.

The previous prime is 422323143223. The next prime is 422323143247. The reversal of 422323143241 is 142341323224.

It can be written as a sum of positive squares in 4 ways, for example, as 222599958025 + 199723185216 = 471805^2 + 446904^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-422323143241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (422323143247) 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 in 7 ways as a sum of consecutive naturals, for example, 599451 + ... + 1097263.

It is an arithmetic number, because the mean of its divisors is an integer number (53011963953).

Almost surely, 2^422323143241 is an apocalyptic number.

It is an amenable number.

422323143241 is a deficient number, since it is larger than the sum of its proper divisors (1772568383).

422323143241 is a wasteful number, since it uses less digits than its factorization.

422323143241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501371.

The product of its digits is 27648, while the sum is 31.

Adding to 422323143241 its reverse (142341323224), we get a palindrome (564664466465).

The spelling of 422323143241 in words is "four hundred twenty-two billion, three hundred twenty-three million, one hundred forty-three thousand, two hundred forty-one".