2003101322213 has 4 divisors (see below), whose sum is σ = 2003183397228. Its totient is φ = 2003019247200.

The previous prime is 2003101322207. The next prime is 2003101322237. The reversal of 2003101322213 is 3122231013002.

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

It can be written as a sum of positive squares in 2 ways, for example, as 748775241124 + 1254326081089 = 865318^2 + 1119967^2 .

It is a cyclic number.

It is not a de Polignac number, because 2003101322213 - 2²⁴ = 2003084544997 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 (2003101322203) 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, 41000888 + ... + 41049713.

It is an arithmetic number, because the mean of its divisors is an integer number (500795849307).

Almost surely, 2^{2003101322213} is an apocalyptic number.

It is an amenable number.

2003101322213 is a deficient number, since it is larger than the sum of its proper divisors (82075015).

2003101322213 is an equidigital number, since it uses as much as digits as its factorization.

2003101322213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82075014.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 2003101322213 its reverse (3122231013002), we get a palindrome (5125332335215).

The spelling of 2003101322213 in words is "two trillion, three billion, one hundred one million, three hundred twenty-two thousand, two hundred thirteen".