2003221113131 has 8 divisors (see below), whose sum is σ = 2299221291744. Its totient is φ = 1709677368000.

The previous prime is 2003221113121. The next prime is 2003221113133. The reversal of 2003221113131 is 1313111223002.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2003221113131 - 2¹⁸ = 2003220850987 is a prime.

It is a super-2 number, since 2×2003221113131² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2003221113133) 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 7 ways as a sum of consecutive naturals, for example, 614106620 + ... + 614109881.

It is an arithmetic number, because the mean of its divisors is an integer number (287402661468).

Almost surely, 2^{2003221113131} is an apocalyptic number.

2003221113131 is a deficient number, since it is larger than the sum of its proper divisors (296000178613).

2003221113131 is a wasteful number, since it uses less digits than its factorization.

2003221113131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1228216741.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 2003221113131 its reverse (1313111223002), we get a palindrome (3316332336133).

The spelling of 2003221113131 in words is "two trillion, three billion, two hundred twenty-one million, one hundred thirteen thousand, one hundred thirty-one".