32320310020 has 24 divisors (see below), whose sum is σ = 67876553304. Its totient is φ = 12927380736.

The previous prime is 32320310017. The next prime is 32320310027. The reversal of 32320310020 is 2001302323.

It can be written as a sum of positive squares in 4 ways, for example, as 12404484 + 32307905536 = 3522^2 + 179744^2 .

It is a junction number, because it is equal to n+sod(n) for n = 32320309976 and 32320310003.

It is not an unprimeable number, because it can be changed into a prime (32320310027) 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, 428592 + ... + 498328.

It is an arithmetic number, because the mean of its divisors is an integer number (2828189721).

Almost surely, 2^32320310020 is an apocalyptic number.

It is an amenable number.

32320310020 is an abundant number, since it is smaller than the sum of its proper divisors (35556243284).

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

32320310020 is a wasteful number, since it uses less digits than its factorization.

32320310020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92919 (or 92917 counting only the distinct ones).

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

Adding to 32320310020 its reverse (2001302323), we get a palindrome (34321612343).

The spelling of 32320310020 in words is "thirty-two billion, three hundred twenty million, three hundred ten thousand, twenty".