422312303 has 8 divisors (see below), whose sum is σ = 483679872. Its totient is φ = 361204056.

The previous prime is 422312291. The next prime is 422312311. The reversal of 422312303 is 303213224.

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

It is a cyclic number.

It is not a de Polignac number, because 422312303 - 2¹⁶ = 422246767 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 (422312393) 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 7 ways as a sum of consecutive naturals, for example, 61325 + ... + 67862.

It is an arithmetic number, because the mean of its divisors is an integer number (60459984).

Almost surely, 2^422312303 is an apocalyptic number.

422312303 is a deficient number, since it is larger than the sum of its proper divisors (61367569).

422312303 is a wasteful number, since it uses less digits than its factorization.

422312303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129661.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 422312303 is about 20550.2385144309. The cubic root of 422312303 is about 750.2590530303.

Adding to 422312303 its reverse (303213224), we get a palindrome (725525527).

The spelling of 422312303 in words is "four hundred twenty-two million, three hundred twelve thousand, three hundred three".