2140200343 has 4 divisors (see below), whose sum is σ = 2189972488. Its totient is φ = 2090428200.

The previous prime is 2140200341. The next prime is 2140200383. The reversal of 2140200343 is 3430020412.

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

It is a cyclic number.

It is not a de Polignac number, because 2140200343 - 2¹ = 2140200341 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 2140200343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2140200341) 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, 24886008 + ... + 24886093.

It is an arithmetic number, because the mean of its divisors is an integer number (547493122).

Almost surely, 2^2140200343 is an apocalyptic number.

2140200343 is a deficient number, since it is larger than the sum of its proper divisors (49772145).

2140200343 is an equidigital number, since it uses as much as digits as its factorization.

2140200343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49772144.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 2140200343 is about 46262.2993700054. The cubic root of 2140200343 is about 1288.6989552683.

Adding to 2140200343 its reverse (3430020412), we get a palindrome (5570220755).

The spelling of 2140200343 in words is "two billion, one hundred forty million, two hundred thousand, three hundred forty-three".