2001113223 has 8 divisors (see below), whose sum is σ = 2668537200. Its totient is φ = 1333882368.

The previous prime is 2001113221. The next prime is 2001113237. The reversal of 2001113223 is 3223111002.

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

It is not a de Polignac number, because 2001113223 - 2¹ = 2001113221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2001113221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22068 + ... + 67001.

It is an arithmetic number, because the mean of its divisors is an integer number (333567150).

Almost surely, 2^2001113223 is an apocalyptic number.

2001113223 is a deficient number, since it is larger than the sum of its proper divisors (667423977).

2001113223 is an equidigital number, since it uses as much as digits as its factorization.

2001113223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96561.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 2001113223 is about 44733.8040300621. The cubic root of 2001113223 is about 1260.1547687185.

Adding to 2001113223 its reverse (3223111002), we get a palindrome (5224224225).

The spelling of 2001113223 in words is "two billion, one million, one hundred thirteen thousand, two hundred twenty-three".