213367223 has 2 divisors, whose sum is σ = 213367224. Its totient is φ = 213367222.

The previous prime is 213367199. The next prime is 213367249. The reversal of 213367223 is 322763312.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 213367223 - 2¹⁰ = 213366199 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (213367723) 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, 106683611 + 106683612.

It is an arithmetic number, because the mean of its divisors is an integer number (106683612).

Almost surely, 2^213367223 is an apocalyptic number.

213367223 is a deficient number, since it is larger than the sum of its proper divisors (1).

213367223 is an equidigital number, since it uses as much as digits as its factorization.

213367223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9072, while the sum is 29.

The square root of 213367223 is about 14607.0949541653. The cubic root of 213367223 is about 597.5522714726.

The spelling of 213367223 in words is "two hundred thirteen million, three hundred sixty-seven thousand, two hundred twenty-three".