3443130313 has 4 divisors (see below), whose sum is σ = 3935006080. Its totient is φ = 2951254548.

The previous prime is 3443130307. The next prime is 3443130359. The reversal of 3443130313 is 3130313443.

It is a happy number.

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 3443130313 - 2²⁵ = 3409575881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3443130113) 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, 245937873 + ... + 245937886.

It is an arithmetic number, because the mean of its divisors is an integer number (983751520).

Almost surely, 2^3443130313 is an apocalyptic number.

It is an amenable number.

3443130313 is a deficient number, since it is larger than the sum of its proper divisors (491875767).

3443130313 is an equidigital number, since it uses as much as digits as its factorization.

3443130313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491875766.

The product of its (nonzero) digits is 3888, while the sum is 25.

The square root of 3443130313 is about 58678.1928232286. The cubic root of 3443130313 is about 1510.0262137461.

Adding to 3443130313 its reverse (3130313443), we get a palindrome (6573443756).

It can be divided in two parts, 3443130 and 313, that added together give a palindrome (3443443).

The spelling of 3443130313 in words is "three billion, four hundred forty-three million, one hundred thirty thousand, three hundred thirteen".