320122330 has 16 divisors (see below), whose sum is σ = 628604064. Its totient is φ = 116408080.

The previous prime is 320122307. The next prime is 320122331. The reversal of 320122330 is 33221023.

It is not an unprimeable number, because it can be changed into a prime (320122331) 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, 1454992 + ... + 1455211.

It is an arithmetic number, because the mean of its divisors is an integer number (39287754).

Almost surely, 2^320122330 is an apocalyptic number.

320122330 is a deficient number, since it is larger than the sum of its proper divisors (308481734).

320122330 is a wasteful number, since it uses less digits than its factorization.

320122330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2910221.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 320122330 is about 17891.9627207302. The cubic root of 320122330 is about 684.0775264656.

Adding to 320122330 its reverse (33221023), we get a palindrome (353343353).

The spelling of 320122330 in words is "three hundred twenty million, one hundred twenty-two thousand, three hundred thirty".