2003020320132 has 144 divisors (see below), whose sum is σ = 5509818804672. Its totient is φ = 609867014400.

The previous prime is 2003020320131. The next prime is 2003020320143. The reversal of 2003020320132 is 2310230203002.

It is a happy number.

2003020320132 is a `hidden beast` number, since 200 + 30 + 203 + 201 + 32 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (2003020320131) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 45396882 + ... + 45440982.

It is an arithmetic number, because the mean of its divisors is an integer number (38262630588).

Almost surely, 2^{2003020320132} 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 2003020320132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2754909402336).

2003020320132 is an abundant number, since it is smaller than the sum of its proper divisors (3506798484540).

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

2003020320132 is a wasteful number, since it uses less digits than its factorization.

2003020320132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45138 (or 45133 counting only the distinct ones).

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

Adding to 2003020320132 its reverse (2310230203002), we get a palindrome (4313250523134).

The spelling of 2003020320132 in words is "two trillion, three billion, twenty million, three hundred twenty thousand, one hundred thirty-two".