320363023 has 4 divisors (see below), whose sum is σ = 323198208. Its totient is φ = 317527840.

The previous prime is 320363003. The next prime is 320363027.

320363023 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 a de Polignac number, because none of the positive numbers 2^k-320363023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 320362985 and 320363003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320363027) 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 3 ways as a sum of consecutive naturals, for example, 1417423 + ... + 1417648.

It is an arithmetic number, because the mean of its divisors is an integer number (80799552).

Almost surely, 2^320363023 is an apocalyptic number.

320363023 is a deficient number, since it is larger than the sum of its proper divisors (2835185).

320363023 is a wasteful number, since it uses less digits than its factorization.

320363023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2835184.

The product of its (nonzero) digits is 1944, while the sum is 22.

The square root of 320363023 is about 17898.6877451952. The cubic root of 320363023 is about 684.2489311732.

The spelling of 320363023 in words is "three hundred twenty million, three hundred sixty-three thousand, twenty-three".