2240343013 has 4 divisors (see below), whose sum is σ = 2240828128. Its totient is φ = 2239857900.

The previous prime is 2240342983. The next prime is 2240343047. The reversal of 2240343013 is 3103430422.

It is a happy number.

2240343013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2240343013 - 2²¹ = 2238245861 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 (2240343073) 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, 235563 + ... + 244888.

It is an arithmetic number, because the mean of its divisors is an integer number (560207032).

Almost surely, 2^2240343013 is an apocalyptic number.

It is an amenable number.

2240343013 is a deficient number, since it is larger than the sum of its proper divisors (485115).

2240343013 is an equidigital number, since it uses as much as digits as its factorization.

2240343013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485114.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 2240343013 is about 47332.2618622859. The cubic root of 2240343013 is about 1308.4933074684.

Adding to 2240343013 its reverse (3103430422), we get a palindrome (5343773435).

The spelling of 2240343013 in words is "two billion, two hundred forty million, three hundred forty-three thousand, thirteen".