13321132003203 has 4 divisors (see below), whose sum is σ = 17761509337608. Its totient is φ = 8880754668800.

The previous prime is 13321132003169. The next prime is 13321132003211. The reversal of 13321132003203 is 30230023112331.

13321132003203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13321132003203 - 2¹⁷ = 13321131872131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13321132003303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2220188667198 + ... + 2220188667203.

It is an arithmetic number, because the mean of its divisors is an integer number (4440377334402).

Almost surely, 2^{13321132003203} is an apocalyptic number.

13321132003203 is a deficient number, since it is larger than the sum of its proper divisors (4440377334405).

13321132003203 is an equidigital number, since it uses as much as digits as its factorization.

13321132003203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4440377334404.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 13321132003203 its reverse (30230023112331), we get a palindrome (43551155115534).

The spelling of 13321132003203 in words is "thirteen trillion, three hundred twenty-one billion, one hundred thirty-two million, three thousand, two hundred three".