13214223443 has 2 divisors, whose sum is σ = 13214223444. Its totient is φ = 13214223442.

The previous prime is 13214223409. The next prime is 13214223499. The reversal of 13214223443 is 34432241231.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13214223443 is a prime.

It is not a weakly prime, because it can be changed into another prime (13214223343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6607111721 + 6607111722.

It is an arithmetic number, because the mean of its divisors is an integer number (6607111722).

Almost surely, 2^13214223443 is an apocalyptic number.

13214223443 is a deficient number, since it is larger than the sum of its proper divisors (1).

13214223443 is an equidigital number, since it uses as much as digits as its factorization.

13214223443 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13824, while the sum is 29.

Adding to 13214223443 its reverse (34432241231), we get a palindrome (47646464674).

The spelling of 13214223443 in words is "thirteen billion, two hundred fourteen million, two hundred twenty-three thousand, four hundred forty-three".