320113223 has 8 divisors (see below), whose sum is σ = 341834880. Its totient is φ = 299103840.

The previous prime is 320113219. The next prime is 320113231. The reversal of 320113223 is 322311023.

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 320113223 - 2² = 320113219 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 (320113243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 177140 + ... + 178937.

It is an arithmetic number, because the mean of its divisors is an integer number (42729360).

Almost surely, 2^320113223 is an apocalyptic number.

320113223 is a deficient number, since it is larger than the sum of its proper divisors (21721657).

320113223 is a wasteful number, since it uses less digits than its factorization.

320113223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356137.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 320113223 is about 17891.7082191724. The cubic root of 320113223 is about 684.0710394110.

Adding to 320113223 its reverse (322311023), we get a palindrome (642424246).

The spelling of 320113223 in words is "three hundred twenty million, one hundred thirteen thousand, two hundred twenty-three".