2002011343 has 4 divisors (see below), whose sum is σ = 2002191048. Its totient is φ = 2001831640.

The previous prime is 2002011331. The next prime is 2002011371. The reversal of 2002011343 is 3431102002.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3431102002 = 2 ⋅1715551001.

It is a cyclic number.

It is not a de Polignac number, because 2002011343 - 2⁵ = 2002011311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002011313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71953 + ... + 95818.

It is an arithmetic number, because the mean of its divisors is an integer number (500547762).

Almost surely, 2^2002011343 is an apocalyptic number.

2002011343 is a deficient number, since it is larger than the sum of its proper divisors (179705).

2002011343 is a wasteful number, since it uses less digits than its factorization.

2002011343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179704.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2002011343 is about 44743.8413974482. The cubic root of 2002011343 is about 1260.3432639543.

Adding to 2002011343 its reverse (3431102002), we get a palindrome (5433113345).

The spelling of 2002011343 in words is "two billion, two million, eleven thousand, three hundred forty-three".