32001032002320 has 120 divisors (see below), whose sum is σ = 107473672791576. Its totient is φ = 8533327417344.

The previous prime is 32001032002319. The next prime is 32001032002327. The reversal of 32001032002320 is 2320023010023.

It is a happy number.

32001032002320 is a `hidden beast` number, since 3 + 20 + 0 + 1 + 0 + 320 + 0 + 2 + 320 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 5820986179584 + 26180045822736 = 2412672^2 + 5116644^2 .

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 32001032002293 and 32001032002302.

It is not an unprimeable number, because it can be changed into a prime (32001032002327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21612792 + ... + 23045928.

Almost surely, 2^{32001032002320} is an apocalyptic number.

32001032002320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

32001032002320 is an abundant number, since it is smaller than the sum of its proper divisors (75472640789256).

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

32001032002320 is a wasteful number, since it uses less digits than its factorization.

32001032002320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1464169 (or 1464160 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 32001032002320 its reverse (2320023010023), we get a palindrome (34321055012343).

The spelling of 32001032002320 in words is "thirty-two trillion, one billion, thirty-two million, two thousand, three hundred twenty".