2113443323 has 4 divisors (see below), whose sum is σ = 2113544160. Its totient is φ = 2113342488.

The previous prime is 2113443257. The next prime is 2113443331. The reversal of 2113443323 is 3233443112.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2113443323 - 2¹⁰ = 2113442299 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2113443292 and 2113443301.

It is not an unprimeable number, because it can be changed into a prime (2113443223) 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, 5843 + ... + 65276.

It is an arithmetic number, because the mean of its divisors is an integer number (528386040).

Almost surely, 2^2113443323 is an apocalyptic number.

2113443323 is a deficient number, since it is larger than the sum of its proper divisors (100837).

2113443323 is an equidigital number, since it uses as much as digits as its factorization.

2113443323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100836.

The product of its digits is 5184, while the sum is 26.

The square root of 2113443323 is about 45972.2016331609. The cubic root of 2113443323 is about 1283.3059323697.

Adding to 2113443323 its reverse (3233443112), we get a palindrome (5346886435).

The spelling of 2113443323 in words is "two billion, one hundred thirteen million, four hundred forty-three thousand, three hundred twenty-three".