213200329 has 2 divisors, whose sum is σ = 213200330. Its totient is φ = 213200328.

The previous prime is 213200303. The next prime is 213200333. The reversal of 213200329 is 923002312.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 209091600 + 4108729 = 14460^2 + 2027^2 .

It is a cyclic number.

It is not a de Polignac number, because 213200329 - 2²⁵ = 179645897 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (213200399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106600164 + 106600165.

It is an arithmetic number, because the mean of its divisors is an integer number (106600165).

Almost surely, 2^213200329 is an apocalyptic number.

It is an amenable number.

213200329 is a deficient number, since it is larger than the sum of its proper divisors (1).

213200329 is an equidigital number, since it uses as much as digits as its factorization.

213200329 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 213200329 is about 14601.3810648171. The cubic root of 213200329 is about 597.3964307569.

The spelling of 213200329 in words is "two hundred thirteen million, two hundred thousand, three hundred twenty-nine".