2213045433443 has 4 divisors (see below), whose sum is σ = 2383279697568. Its totient is φ = 2042811169320.

The previous prime is 2213045433427. The next prime is 2213045433451. The reversal of 2213045433443 is 3443345403122.

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 2213045433443 - 2⁴ = 2213045433427 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2213045433397 and 2213045433406.

It is not an unprimeable number, because it can be changed into a prime (2213045433463) 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, 85117132043 + ... + 85117132068.

It is an arithmetic number, because the mean of its divisors is an integer number (595819924392).

Almost surely, 2^{2213045433443} is an apocalyptic number.

2213045433443 is a deficient number, since it is larger than the sum of its proper divisors (170234264125).

2213045433443 is a wasteful number, since it uses less digits than its factorization.

2213045433443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170234264124.

The product of its (nonzero) digits is 414720, while the sum is 38.

The spelling of 2213045433443 in words is "two trillion, two hundred thirteen billion, forty-five million, four hundred thirty-three thousand, four hundred forty-three".