2013040343 has 16 divisors (see below), whose sum is σ = 2057442816. Its totient is φ = 1969293600.

The previous prime is 2013040333. The next prime is 2013040369. The reversal of 2013040343 is 3430403102.

It is a cyclic number.

It is not a de Polignac number, because 2013040343 - 2⁶ = 2013040279 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 (2013040333) 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, 5396705 + ... + 5397077.

It is an arithmetic number, because the mean of its divisors is an integer number (128590176).

Almost surely, 2^2013040343 is an apocalyptic number.

2013040343 is a deficient number, since it is larger than the sum of its proper divisors (44402473).

2013040343 is a wasteful number, since it uses less digits than its factorization.

2013040343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 974.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 2013040343 is about 44866.9181357490. The cubic root of 2013040343 is about 1262.6534204039.

Adding to 2013040343 its reverse (3430403102), we get a palindrome (5443443445).

The spelling of 2013040343 in words is "two billion, thirteen million, forty thousand, three hundred forty-three".