321323232032 has 48 divisors (see below), whose sum is σ = 690205344192. Its totient is φ = 146036824320.

The previous prime is 321323232001. The next prime is 321323232037. The reversal of 321323232032 is 230232323123.

It is a junction number, because it is equal to n+sod(n) for n = 321323231992 and 321323232010.

It is not an unprimeable number, because it can be changed into a prime (321323232037) 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 7 ways as a sum of consecutive naturals, for example, 2818898 + ... + 2930670.

It is an arithmetic number, because the mean of its divisors is an integer number (14379278004).

Almost surely, 2^321323232032 is an apocalyptic number.

321323232032 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

321323232032 is an abundant number, since it is smaller than the sum of its proper divisors (368882112160).

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

321323232032 is a wasteful number, since it uses less digits than its factorization.

321323232032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119961 (or 119953 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 26.

Adding to 321323232032 its reverse (230232323123), we get a palindrome (551555555155).

It can be divided in two parts, 321323 and 232032, that added together give a palindrome (553355).

The spelling of 321323232032 in words is "three hundred twenty-one billion, three hundred twenty-three million, two hundred thirty-two thousand, thirty-two".