32312003020 has 96 divisors (see below), whose sum is σ = 78497911296. Its totient is φ = 11041766400.

The previous prime is 32312003011. The next prime is 32312003027. The reversal of 32312003020 is 2030021323.

It is a junction number, because it is equal to n+sod(n) for n = 32312002985 and 32312003003.

It is not an unprimeable number, because it can be changed into a prime (32312003027) 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, 2578089 + ... + 2590591.

It is an arithmetic number, because the mean of its divisors is an integer number (817686576).

Almost surely, 2^32312003020 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 32312003020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39248955648).

32312003020 is an abundant number, since it is smaller than the sum of its proper divisors (46185908276).

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

32312003020 is a wasteful number, since it uses less digits than its factorization.

32312003020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13231 (or 13229 counting only the distinct ones).

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

Adding to 32312003020 its reverse (2030021323), we get a palindrome (34342024343).

The spelling of 32312003020 in words is "thirty-two billion, three hundred twelve million, three thousand, twenty".