32123330020 has 48 divisors (see below), whose sum is σ = 71119762560. Its totient is φ = 12154143744.

The previous prime is 32123330011. The next prime is 32123330021. The reversal of 32123330020 is 2003332123.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 32123330020.

It is not an unprimeable number, because it can be changed into a prime (32123330021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 180532 + ... + 311188.

It is an arithmetic number, because the mean of its divisors is an integer number (1481661720).

Almost surely, 2^32123330020 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 32123330020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35559881280).

32123330020 is an abundant number, since it is smaller than the sum of its proper divisors (38996432540).

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

32123330020 is a wasteful number, since it uses less digits than its factorization.

32123330020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131332 (or 131330 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 32123330020 its reverse (2003332123), we get a palindrome (34126662143).

The spelling of 32123330020 in words is "thirty-two billion, one hundred twenty-three million, three hundred thirty thousand, twenty".