2043223313 has 4 divisors (see below), whose sum is σ = 2043829248. Its totient is φ = 2042617380.

The previous prime is 2043223309. The next prime is 2043223363. The reversal of 2043223313 is 3133223402.

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 an emirpimes, since its reverse is a distinct semiprime: 3133223402 = 2 ⋅1566611701.

It is a cyclic number.

It is not a de Polignac number, because 2043223313 - 2² = 2043223309 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2043223363) 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, 297881 + ... + 304662.

It is an arithmetic number, because the mean of its divisors is an integer number (510957312).

Almost surely, 2^2043223313 is an apocalyptic number.

It is an amenable number.

2043223313 is a deficient number, since it is larger than the sum of its proper divisors (605935).

2043223313 is an equidigital number, since it uses as much as digits as its factorization.

2043223313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 605934.

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 2043223313 is about 45202.0277531882. The cubic root of 2043223313 is about 1268.9327659639.

Adding to 2043223313 its reverse (3133223402), we get a palindrome (5176446715).

The spelling of 2043223313 in words is "two billion, forty-three million, two hundred twenty-three thousand, three hundred thirteen".