422231143311 has 16 divisors (see below), whose sum is σ = 625567864320. Its totient is φ = 281469318840.

The previous prime is 422231143303. The next prime is 422231143319. The reversal of 422231143311 is 113341132224.

422231143311 is a `hidden beast` number, since 4 + 2 + 223 + 1 + 1 + 433 + 1 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (422231143303) and next prime (422231143319).

It is not a de Polignac number, because 422231143311 - 2³ = 422231143303 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422231143319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68805 + ... + 921518.

It is an arithmetic number, because the mean of its divisors is an integer number (39097991520).

Almost surely, 2^422231143311 is an apocalyptic number.

422231143311 is a deficient number, since it is larger than the sum of its proper divisors (203336721009).

422231143311 is a wasteful number, since it uses less digits than its factorization.

422231143311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1006123 (or 1006117 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

Adding to 422231143311 its reverse (113341132224), we get a palindrome (535572275535).

The spelling of 422231143311 in words is "four hundred twenty-two billion, two hundred thirty-one million, one hundred forty-three thousand, three hundred eleven".