2001233203306 has 16 divisors (see below), whose sum is σ = 3008466904320. Its totient is φ = 998411995360.

The previous prime is 2001233203159. The next prime is 2001233203313. The reversal of 2001233203306 is 6033023321002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3416295 + ... + 3958981.

It is an arithmetic number, because the mean of its divisors is an integer number (188029181520).

Almost surely, 2^{2001233203306} is an apocalyptic number.

2001233203306 is a deficient number, since it is larger than the sum of its proper divisors (1007233701014).

2001233203306 is a wasteful number, since it uses less digits than its factorization.

2001233203306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546749.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 2001233203306 its reverse (6033023321002), we get a palindrome (8034256524308).

The spelling of 2001233203306 in words is "two trillion, one billion, two hundred thirty-three million, two hundred three thousand, three hundred six".