320230322012 has 24 divisors (see below), whose sum is σ = 563771819520. Its totient is φ = 159155530160.

The previous prime is 320230322011. The next prime is 320230322023. The reversal of 320230322012 is 210223032023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320230322011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88073 + ... + 805119.

It is an arithmetic number, because the mean of its divisors is an integer number (23490492480).

Almost surely, 2^320230322012 is an apocalyptic number.

It is an amenable number.

320230322012 is a deficient number, since it is larger than the sum of its proper divisors (243541497508).

320230322012 is a wasteful number, since it uses less digits than its factorization.

320230322012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 717721 (or 717719 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 320230322012 its reverse (210223032023), we get a palindrome (530453354035).

The spelling of 320230322012 in words is "three hundred twenty billion, two hundred thirty million, three hundred twenty-two thousand, twelve".