2003112213223 has 8 divisors (see below), whose sum is σ = 2185411052160. Its totient is φ = 1820846329080.

The previous prime is 2003112213161. The next prime is 2003112213241. The reversal of 2003112213223 is 3223122113002.

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 2003112213223 - 2⁹ = 2003112212711 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2003112213194 and 2003112213203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2003112213253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8111515 + ... + 8354812.

It is an arithmetic number, because the mean of its divisors is an integer number (273176381520).

Almost surely, 2^{2003112213223} is an apocalyptic number.

2003112213223 is a deficient number, since it is larger than the sum of its proper divisors (182298838937).

2003112213223 is a wasteful number, since it uses less digits than its factorization.

2003112213223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16477397.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 2003112213223 its reverse (3223122113002), we get a palindrome (5226234326225).

The spelling of 2003112213223 in words is "two trillion, three billion, one hundred twelve million, two hundred thirteen thousand, two hundred twenty-three".