2002001343213 has 32 divisors (see below), whose sum is σ = 2711660281344. Its totient is φ = 1313635074752.

The previous prime is 2002001343163. The next prime is 2002001343217. The reversal of 2002001343213 is 3123431002002.

It is a cyclic number.

It is not a de Polignac number, because 2002001343213 - 2²² = 2001997148909 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2002001343213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002001343217) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 75326395 + ... + 75352967.

It is an arithmetic number, because the mean of its divisors is an integer number (84739383792).

Almost surely, 2^{2002001343213} is an apocalyptic number.

It is an amenable number.

2002001343213 is a deficient number, since it is larger than the sum of its proper divisors (709658938131).

2002001343213 is a wasteful number, since it uses less digits than its factorization.

2002001343213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27785.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 2002001343213 its reverse (3123431002002), we get a palindrome (5125432345215).

The spelling of 2002001343213 in words is "two trillion, two billion, one million, three hundred forty-three thousand, two hundred thirteen".