422123313 has 8 divisors (see below), whose sum is σ = 565941376. Its totient is φ = 279860400.

The previous prime is 422123297. The next prime is 422123327. The reversal of 422123313 is 313321224.

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

It is not a de Polignac number, because 422123313 - 2⁴ = 422123297 is a prime.

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 422123313.

It is not an unprimeable number, because it can be changed into a prime (422123213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 388153 + ... + 389238.

It is an arithmetic number, because the mean of its divisors is an integer number (70742672).

Almost surely, 2^422123313 is an apocalyptic number.

It is an amenable number.

422123313 is a deficient number, since it is larger than the sum of its proper divisors (143818063).

422123313 is a wasteful number, since it uses less digits than its factorization.

422123313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 777575.

The product of its digits is 864, while the sum is 21.

The square root of 422123313 is about 20545.6397564057. The cubic root of 422123313 is about 750.1471195837.

Adding to 422123313 its reverse (313321224), we get a palindrome (735444537).

The spelling of 422123313 in words is "four hundred twenty-two million, one hundred twenty-three thousand, three hundred thirteen".