2003012032000 has 320 divisors, whose sum is σ = 5847431990400. Its totient is φ = 669990912000.

The previous prime is 2003012031989. The next prime is 2003012032001. The reversal of 2003012032000 is 2302103002.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (320).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2003012032001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18313476 + ... + 18422524.

It is an arithmetic number, because the mean of its divisors is an integer number (18273224970).

Almost surely, 2^{2003012032000} is an apocalyptic number.

2003012032000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2003012032000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2923715995200).

2003012032000 is an abundant number, since it is smaller than the sum of its proper divisors (3844419958400).

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

2003012032000 is an equidigital number, since it uses as much as digits as its factorization.

2003012032000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109130 (or 109104 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 2003012032000 its reverse (2302103002), we get a palindrome (2005314135002).

The spelling of 2003012032000 in words is "two trillion, three billion, twelve million, thirty-two thousand".