320303023 has 4 divisors (see below), whose sum is σ = 320760648. Its totient is φ = 319845400.

The previous prime is 320302973. The next prime is 320303047.

It is a happy number.

320303023 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is not a de Polignac number, because 320303023 - 2⁹ = 320302511 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 320302988 and 320303006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320303063) 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 3 ways as a sum of consecutive naturals, for example, 227761 + ... + 229162.

It is an arithmetic number, because the mean of its divisors is an integer number (80190162).

Almost surely, 2^320303023 is an apocalyptic number.

320303023 is a deficient number, since it is larger than the sum of its proper divisors (457625).

320303023 is an equidigital number, since it uses as much as digits as its factorization.

320303023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457624.

The product of its (nonzero) digits is 324, while the sum is 16.

The square root of 320303023 is about 17897.0115661805. The cubic root of 320303023 is about 684.2062114082.

It can be divided in two parts, 32030 and 3023, that added together give a palindrome (35053).

The spelling of 320303023 in words is "three hundred twenty million, three hundred three thousand, twenty-three".