2001333003223 has 16 divisors (see below), whose sum is σ = 2098781979840. Its totient is φ = 1904765108224.

The previous prime is 2001333003217. The next prime is 2001333003227. The reversal of 2001333003223 is 3223003331002.

It is a cyclic number.

It is not a de Polignac number, because 2001333003223 - 2⁵ = 2001333003191 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2001333003194 and 2001333003203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2001333003227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7549143 + ... + 7809751.

It is an arithmetic number, because the mean of its divisors is an integer number (131173873740).

Almost surely, 2^{2001333003223} is an apocalyptic number.

2001333003223 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2001333003223 is a deficient number, since it is larger than the sum of its proper divisors (97448976617).

2001333003223 is a wasteful number, since it uses less digits than its factorization.

2001333003223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262298.

The product of its (nonzero) digits is 1944, while the sum is 22.

Adding to 2001333003223 its reverse (3223003331002), we get a palindrome (5224336334225).

The spelling of 2001333003223 in words is "two trillion, one billion, three hundred thirty-three million, three thousand, two hundred twenty-three".