320302423 has 8 divisors (see below), whose sum is σ = 387592992. Its totient is φ = 258395136.

The previous prime is 320302417. The next prime is 320302429. The reversal of 320302423 is 324203023.

It is an interprime number because it is at equal distance from previous prime (320302417) and next prime (320302429).

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 320302423 - 2²⁵ = 286747991 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 320302423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320302429) 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, 1345690 + ... + 1345927.

It is an arithmetic number, because the mean of its divisors is an integer number (48449124).

Almost surely, 2^320302423 is an apocalyptic number.

320302423 is a deficient number, since it is larger than the sum of its proper divisors (67290569).

320302423 is a wasteful number, since it uses less digits than its factorization.

320302423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2691641.

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 320302423 is about 17896.9948035976. The cubic root of 320302423 is about 684.2057841836.

Adding to 320302423 its reverse (324203023), we get a palindrome (644505446).

It can be divided in two parts, 32030 and 2423, that added together give a triangular number (34453 = T₂₆₂).

The spelling of 320302423 in words is "three hundred twenty million, three hundred two thousand, four hundred twenty-three".