2001330223 has 6 divisors (see below), whose sum is σ = 2072722184. Its totient is φ = 1932318024.

The previous prime is 2001330203. The next prime is 2001330229. The reversal of 2001330223 is 3220331002.

It is not a de Polignac number, because 2001330223 - 2¹³ = 2001322031 is a prime.

It is a super-2 number, since 2×2001330223² = 8010645322986459458, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2001330197 and 2001330206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2001330229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1189011 + ... + 1190692.

Almost surely, 2^2001330223 is an apocalyptic number.

2001330223 is a deficient number, since it is larger than the sum of its proper divisors (71391961).

2001330223 is an equidigital number, since it uses as much as digits as its factorization.

2001330223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2379761 (or 2379732 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 2001330223 is about 44736.2294231420. The cubic root of 2001330223 is about 1260.2003173158.

Adding to 2001330223 its reverse (3220331002), we get a palindrome (5221661225).

The spelling of 2001330223 in words is "two billion, one million, three hundred thirty thousand, two hundred twenty-three".