422310311 has 4 divisors (see below), whose sum is σ = 447152112. Its totient is φ = 397468512.

The previous prime is 422310293. The next prime is 422310319. The reversal of 422310311 is 113013224.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-422310311 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17), and also a Moran number because the ratio is a prime number: 24841783 = 422310311 / (4 + 2 + 2 + 3 + 1 + 0 + 3 + 1 + 1).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 422310311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422310319) 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 3 ways as a sum of consecutive naturals, for example, 12420875 + ... + 12420908.

It is an arithmetic number, because the mean of its divisors is an integer number (111788028).

Almost surely, 2^422310311 is an apocalyptic number.

422310311 is a deficient number, since it is larger than the sum of its proper divisors (24841801).

422310311 is a wasteful number, since it uses less digits than its factorization.

422310311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24841800.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 422310311 is about 20550.1900477830. The cubic root of 422310311 is about 750.2578733990.

Adding to 422310311 its reverse (113013224), we get a palindrome (535323535).

The spelling of 422310311 in words is "four hundred twenty-two million, three hundred ten thousand, three hundred eleven".