2003132663 has 4 divisors (see below), whose sum is σ = 2289294480. Its totient is φ = 1716970848.

The previous prime is 2003132657. The next prime is 2003132687. The reversal of 2003132663 is 3662313002.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3662313002 = 2 ⋅1831156501.

It is a cyclic number.

It is not a de Polignac number, because 2003132663 - 2⁸ = 2003132407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2003132623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143080898 + ... + 143080911.

It is an arithmetic number, because the mean of its divisors is an integer number (572323620).

Almost surely, 2^2003132663 is an apocalyptic number.

2003132663 is a deficient number, since it is larger than the sum of its proper divisors (286161817).

2003132663 is an equidigital number, since it uses as much as digits as its factorization.

2003132663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286161816.

The product of its (nonzero) digits is 3888, while the sum is 26.

The square root of 2003132663 is about 44756.3700829279. The cubic root of 2003132663 is about 1260.5785247491.

Adding to 2003132663 its reverse (3662313002), we get a palindrome (5665445665).

The spelling of 2003132663 in words is "two billion, three million, one hundred thirty-two thousand, six hundred sixty-three".