2001336223 has 8 divisors (see below), whose sum is σ = 2072147456. Its totient is φ = 1930915800.

The previous prime is 2001336173. The next prime is 2001336257. The reversal of 2001336223 is 3226331002.

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 2001336223 - 2⁹ = 2001335711 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2001336194 and 2001336203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2001336523) 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, 87261 + ... + 107782.

It is an arithmetic number, because the mean of its divisors is an integer number (259018432).

Almost surely, 2^2001336223 is an apocalyptic number.

2001336223 is a deficient number, since it is larger than the sum of its proper divisors (70811233).

2001336223 is a wasteful number, since it uses less digits than its factorization.

2001336223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195405.

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

The square root of 2001336223 is about 44736.2964828337. The cubic root of 2001336223 is about 1260.2015766773.

Adding to 2001336223 its reverse (3226331002), we get a palindrome (5227667225).

The spelling of 2001336223 in words is "two billion, one million, three hundred thirty-six thousand, two hundred twenty-three".