2001132030223 has 4 divisors (see below), whose sum is σ = 2013408914008. Its totient is φ = 1988855146440.

The previous prime is 2001132030203. The next prime is 2001132030311. The reversal of 2001132030223 is 3220302311002.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2001132030223 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2001132030223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2001132030203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6138441648 + ... + 6138441973.

It is an arithmetic number, because the mean of its divisors is an integer number (503352228502).

Almost surely, 2^{2001132030223} is an apocalyptic number.

2001132030223 is a deficient number, since it is larger than the sum of its proper divisors (12276883785).

2001132030223 is a wasteful number, since it uses less digits than its factorization.

2001132030223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12276883784.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 2001132030223 its reverse (3220302311002), we get a palindrome (5221434341225).

The spelling of 2001132030223 in words is "two trillion, one billion, one hundred thirty-two million, thirty thousand, two hundred twenty-three".