2443340213 has 4 divisors (see below), whose sum is σ = 2451974208. Its totient is φ = 2434706220.

The previous prime is 2443340189. The next prime is 2443340243. The reversal of 2443340213 is 3120433442.

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 2443340213 - 2²² = 2439145909 is a prime.

It is a super-2 number, since 2×2443340213² = 11939822792925770738, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2443340243) 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, 4316573 + ... + 4317138.

It is an arithmetic number, because the mean of its divisors is an integer number (612993552).

Almost surely, 2^2443340213 is an apocalyptic number.

It is an amenable number.

2443340213 is a deficient number, since it is larger than the sum of its proper divisors (8633995).

2443340213 is an equidigital number, since it uses as much as digits as its factorization.

2443340213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8633994.

The product of its (nonzero) digits is 6912, while the sum is 26.

The square root of 2443340213 is about 49430.1548955696. The cubic root of 2443340213 is about 1346.8771370369.

Adding to 2443340213 its reverse (3120433442), we get a palindrome (5563773655).

It can be divided in two parts, 24433 and 40213, that added together give a palindrome (64646).

The spelling of 2443340213 in words is "two billion, four hundred forty-three million, three hundred forty thousand, two hundred thirteen".