2443323013 has 4 divisors (see below), whose sum is σ = 2443422400. Its totient is φ = 2443223628.

The previous prime is 2443323007. The next prime is 2443323023. The reversal of 2443323013 is 3103233442.

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, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3103233442 = 2 ⋅1551616721.

It is a cyclic number.

It is not a de Polignac number, because 2443323013 - 2²⁹ = 1906452101 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 (2443323023) 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, 17188 + ... + 71986.

It is an arithmetic number, because the mean of its divisors is an integer number (610855600).

Almost surely, 2^2443323013 is an apocalyptic number.

It is an amenable number.

2443323013 is a deficient number, since it is larger than the sum of its proper divisors (99387).

2443323013 is an equidigital number, since it uses as much as digits as its factorization.

2443323013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99386.

The product of its (nonzero) digits is 5184, while the sum is 25.

The square root of 2443323013 is about 49429.9809123977. The cubic root of 2443323013 is about 1346.8739765627.

Adding to 2443323013 its reverse (3103233442), we get a palindrome (5546556455).

The spelling of 2443323013 in words is "two billion, four hundred forty-three million, three hundred twenty-three thousand, thirteen".