213220410443 has 2 divisors, whose sum is σ = 213220410444. Its totient is φ = 213220410442.

The previous prime is 213220410433. The next prime is 213220410449. The reversal of 213220410443 is 344014022312.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 213220410443 - 2⁶ = 213220410379 is a prime.

It is not a weakly prime, because it can be changed into another prime (213220410449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106610205221 + 106610205222.

It is an arithmetic number, because the mean of its divisors is an integer number (106610205222).

Almost surely, 2^213220410443 is an apocalyptic number.

213220410443 is a deficient number, since it is larger than the sum of its proper divisors (1).

213220410443 is an equidigital number, since it uses as much as digits as its factorization.

213220410443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 213220410443 its reverse (344014022312), we get a palindrome (557234432755).

The spelling of 213220410443 in words is "two hundred thirteen billion, two hundred twenty million, four hundred ten thousand, four hundred forty-three".