320223343 has 16 divisors (see below), whose sum is σ = 357869952. Its totient is φ = 284076000.

The previous prime is 320223331. The next prime is 320223347. The reversal of 320223343 is 343322023.

It is a cyclic number.

It is not a de Polignac number, because 320223343 - 2¹⁷ = 320092271 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320223347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86080 + ... + 89722.

It is an arithmetic number, because the mean of its divisors is an integer number (22366872).

Almost surely, 2^320223343 is an apocalyptic number.

320223343 is a deficient number, since it is larger than the sum of its proper divisors (37646609).

320223343 is a wasteful number, since it uses less digits than its factorization.

320223343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3846.

The product of its (nonzero) digits is 2592, while the sum is 22.

The square root of 320223343 is about 17894.7853577516. The cubic root of 320223343 is about 684.1494713128.

Adding to 320223343 its reverse (343322023), we get a palindrome (663545366).

The spelling of 320223343 in words is "three hundred twenty million, two hundred twenty-three thousand, three hundred forty-three".