422312023 has 8 divisors (see below), whose sum is σ = 483688448. Its totient is φ = 361197144.

The previous prime is 422312017. The next prime is 422312063. The reversal of 422312023 is 320213224.

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

It is not a de Polignac number, because 422312023 - 2⁵ = 422311991 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 (422312063) 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, 61911 + ... + 68392.

It is an arithmetic number, because the mean of its divisors is an integer number (60461056).

Almost surely, 2^422312023 is an apocalyptic number.

422312023 is a deficient number, since it is larger than the sum of its proper divisors (61376425).

422312023 is a wasteful number, since it uses less digits than its factorization.

422312023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130773.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 422312023 is about 20550.2317018568. The cubic root of 422312023 is about 750.2588872189.

Adding to 422312023 its reverse (320213224), we get a palindrome (742525247).

It can be divided in two parts, 422 and 312023, that added together give a triangular number (312445 = T₇₉₀).

The spelling of 422312023 in words is "four hundred twenty-two million, three hundred twelve thousand, twenty-three".