2011303203223 has 8 divisors (see below), whose sum is σ = 2026130904000. Its totient is φ = 1996477628160.

The previous prime is 2011303203197. The next prime is 2011303203229. The reversal of 2011303203223 is 3223023031102.

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

It is a cyclic number.

It is not a de Polignac number, because 2011303203223 - 2³³ = 2002713268631 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2011303203194 and 2011303203203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011303203229) 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, 1393503 + ... + 2442223.

It is an arithmetic number, because the mean of its divisors is an integer number (253266363000).

Almost surely, 2^{2011303203223} is an apocalyptic number.

2011303203223 is a deficient number, since it is larger than the sum of its proper divisors (14827700777).

2011303203223 is a wasteful number, since it uses less digits than its factorization.

2011303203223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1062857.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 2011303203223 its reverse (3223023031102), we get a palindrome (5234326234325).

The spelling of 2011303203223 in words is "two trillion, eleven billion, three hundred three million, two hundred three thousand, two hundred twenty-three".