320223010 has 8 divisors (see below), whose sum is σ = 576401436. Its totient is φ = 128089200.

The previous prime is 320222957. The next prime is 320223023. The reversal of 320223010 is 10322023.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 303909489 + 16313521 = 17433^2 + 4039^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×320223010² = 205085552266920200, which contains 22 as substring.

It is an unprimeable number.

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, 16011141 + ... + 16011160.

Almost surely, 2^320223010 is an apocalyptic number.

320223010 is a deficient number, since it is larger than the sum of its proper divisors (256178426).

320223010 is a wasteful number, since it uses less digits than its factorization.

320223010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32022308.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 320223010 is about 17894.7760533626. The cubic root of 320223010 is about 684.1492341639.

Adding to 320223010 its reverse (10322023), we get a palindrome (330545033).

The spelling of 320223010 in words is "three hundred twenty million, two hundred twenty-three thousand, ten".