213004314443 has 2 divisors, whose sum is σ = 213004314444. Its totient is φ = 213004314442.

The previous prime is 213004314377. The next prime is 213004314463. The reversal of 213004314443 is 344413400312.

It is a happy number.

213004314443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 213004314443 - 2²² = 213000120139 is a prime.

It is not a weakly prime, because it can be changed into another prime (213004314463) 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 as a sum of consecutive naturals, namely, 106502157221 + 106502157222.

It is an arithmetic number, because the mean of its divisors is an integer number (106502157222).

Almost surely, 2^213004314443 is an apocalyptic number.

213004314443 is a deficient number, since it is larger than the sum of its proper divisors (1).

213004314443 is an equidigital number, since it uses as much as digits as its factorization.

213004314443 is an odious number, because the sum of its binary digits is odd.

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

Adding to 213004314443 its reverse (344413400312), we get a palindrome (557417714755).

The spelling of 213004314443 in words is "two hundred thirteen billion, four million, three hundred fourteen thousand, four hundred forty-three".