422323143325 has 6 divisors (see below), whose sum is σ = 523680697754. Its totient is φ = 337858514640.

The previous prime is 422323143323. The next prime is 422323143353. The reversal of 422323143325 is 523341323224.

It can be written as a sum of positive squares in 3 ways, for example, as 1228572601 + 421094570724 = 35051^2 + 648918^2 .

It is not a de Polignac number, because 422323143325 - 2¹ = 422323143323 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422323143323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8446462842 + ... + 8446462891.

Almost surely, 2^422323143325 is an apocalyptic number.

It is an amenable number.

422323143325 is a deficient number, since it is larger than the sum of its proper divisors (101357554429).

422323143325 is a wasteful number, since it uses less digits than its factorization.

422323143325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16892925743 (or 16892925738 counting only the distinct ones).

The product of its digits is 103680, while the sum is 34.

Adding to 422323143325 its reverse (523341323224), we get a palindrome (945664466549).

The spelling of 422323143325 in words is "four hundred twenty-two billion, three hundred twenty-three million, one hundred forty-three thousand, three hundred twenty-five".