213043351 has 2 divisors, whose sum is σ = 213043352. Its totient is φ = 213043350.

The previous prime is 213043289. The next prime is 213043387. The reversal of 213043351 is 153340312.

213043351 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 213043351 - 2⁷ = 213043223 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (213043651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106521675 + 106521676.

It is an arithmetic number, because the mean of its divisors is an integer number (106521676).

Almost surely, 2^213043351 is an apocalyptic number.

213043351 is a deficient number, since it is larger than the sum of its proper divisors (1).

213043351 is an equidigital number, since it uses as much as digits as its factorization.

213043351 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 213043351 is about 14596.0046245539. The cubic root of 213043351 is about 597.2497750695.

Adding to 213043351 its reverse (153340312), we get a palindrome (366383663).

The spelling of 213043351 in words is "two hundred thirteen million, forty-three thousand, three hundred fifty-one".