2013444343 has 2 divisors, whose sum is σ = 2013444344. Its totient is φ = 2013444342.

The previous prime is 2013444331. The next prime is 2013444347. The reversal of 2013444343 is 3434443102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2013444343 - 2¹³ = 2013436151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2013444347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006722171 + 1006722172.

It is an arithmetic number, because the mean of its divisors is an integer number (1006722172).

Almost surely, 2^2013444343 is an apocalyptic number.

2013444343 is a deficient number, since it is larger than the sum of its proper divisors (1).

2013444343 is an equidigital number, since it uses as much as digits as its factorization.

2013444343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 28.

The square root of 2013444343 is about 44871.4201134753. The cubic root of 2013444343 is about 1262.7378826722.

Adding to 2013444343 its reverse (3434443102), we get a palindrome (5447887445).

The spelling of 2013444343 in words is "two billion, thirteen million, four hundred forty-four thousand, three hundred forty-three".