320223342 has 32 divisors (see below), whose sum is σ = 671846400. Its totient is φ = 101557280.

The previous prime is 320223331. The next prime is 320223347. The reversal of 320223342 is 243322023.

320223342 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 20284 + ... + 32432.

It is an arithmetic number, because the mean of its divisors is an integer number (20995200).

Almost surely, 2^320223342 is an apocalyptic number.

320223342 is an abundant number, since it is smaller than the sum of its proper divisors (351623058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

320223342 is a wasteful number, since it uses less digits than its factorization.

320223342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12368.

The product of its (nonzero) digits is 1728, while the sum is 21.

The square root of 320223342 is about 17894.7853298105. The cubic root of 320223342 is about 684.1494706006.

Adding to 320223342 its reverse (243322023), we get a palindrome (563545365).

The spelling of 320223342 in words is "three hundred twenty million, two hundred twenty-three thousand, three hundred forty-two".