2043213223 has 4 divisors (see below), whose sum is σ = 2098435240. Its totient is φ = 1987991208.

The previous prime is 2043213209. The next prime is 2043213253. The reversal of 2043213223 is 3223123402.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3223123402 = 2 ⋅1611561701.

It is a cyclic number.

It is not a de Polignac number, because 2043213223 - 2²⁹ = 1506342311 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2043213194 and 2043213203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2043213253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27610953 + ... + 27611026.

It is an arithmetic number, because the mean of its divisors is an integer number (524608810).

Almost surely, 2^2043213223 is an apocalyptic number.

2043213223 is a deficient number, since it is larger than the sum of its proper divisors (55222017).

2043213223 is an equidigital number, since it uses as much as digits as its factorization.

2043213223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55222016.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 2043213223 is about 45201.9161430132. The cubic root of 2043213223 is about 1268.9306771805.

Adding to 2043213223 its reverse (3223123402), we get a palindrome (5266336625).

The spelling of 2043213223 in words is "two billion, forty-three million, two hundred thirteen thousand, two hundred twenty-three".