2213410043443 has 4 divisors (see below), whose sum is σ = 2213725395960. Its totient is φ = 2213094690928.

The previous prime is 2213410043419. The next prime is 2213410043513. The reversal of 2213410043443 is 3443400143122.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2213410043443 - 2²¹ = 2213407946291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2213410643443) 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, 157665730 + ... + 157679767.

It is an arithmetic number, because the mean of its divisors is an integer number (553431348990).

Almost surely, 2^{2213410043443} is an apocalyptic number.

2213410043443 is a deficient number, since it is larger than the sum of its proper divisors (315352517).

2213410043443 is an equidigital number, since it uses as much as digits as its factorization.

2213410043443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315352516.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 2213410043443 its reverse (3443400143122), we get a palindrome (5656810186565).

The spelling of 2213410043443 in words is "two trillion, two hundred thirteen billion, four hundred ten million, forty-three thousand, four hundred forty-three".