2001340442213 has 16 divisors (see below), whose sum is σ = 2297504563200. Its totient is φ = 1707742109616.

The previous prime is 2001340442173. The next prime is 2001340442219. The reversal of 2001340442213 is 3122440431002.

It is a cyclic number.

It is not a de Polignac number, because 2001340442213 - 2⁶ = 2001340442149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2001340442219) 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, 23447588 + ... + 23532786.

It is an arithmetic number, because the mean of its divisors is an integer number (143594035200).

Almost surely, 2^{2001340442213} is an apocalyptic number.

It is an amenable number.

2001340442213 is a deficient number, since it is larger than the sum of its proper divisors (296164120987).

2001340442213 is a wasteful number, since it uses less digits than its factorization.

2001340442213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100216.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 2001340442213 its reverse (3122440431002), we get a palindrome (5123780873215).

The spelling of 2001340442213 in words is "two trillion, one billion, three hundred forty million, four hundred forty-two thousand, two hundred thirteen".