320232234012 has 96 divisors (see below), whose sum is σ = 818715340800. Its totient is φ = 96968481792.

The previous prime is 320232234011. The next prime is 320232234017. The reversal of 320232234012 is 210432232023.

It is a super-2 number, since 2×320232234012² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320232234011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22609789 + ... + 22623947.

It is an arithmetic number, because the mean of its divisors is an integer number (8528284800).

Almost surely, 2^320232234012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 320232234012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (409357670400).

320232234012 is an abundant number, since it is smaller than the sum of its proper divisors (498483106788).

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

320232234012 is a wasteful number, since it uses less digits than its factorization.

320232234012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18035 (or 18033 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 320232234012 its reverse (210432232023), we get a palindrome (530664466035).

The spelling of 320232234012 in words is "three hundred twenty billion, two hundred thirty-two million, two hundred thirty-four thousand, twelve".