213300193 has 2 divisors, whose sum is σ = 213300194. Its totient is φ = 213300192.

The previous prime is 213300179. The next prime is 213300211. The reversal of 213300193 is 391003312.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 171400464 + 41899729 = 13092^2 + 6473^2 .

It is a cyclic number.

It is not a de Polignac number, because 213300193 - 2⁵ = 213300161 is a prime.

It is not a weakly prime, because it can be changed into another prime (213300293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106650096 + 106650097.

It is an arithmetic number, because the mean of its divisors is an integer number (106650097).

Almost surely, 2^213300193 is an apocalyptic number.

It is an amenable number.

213300193 is a deficient number, since it is larger than the sum of its proper divisors (1).

213300193 is an equidigital number, since it uses as much as digits as its factorization.

213300193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 486, while the sum is 22.

The square root of 213300193 is about 14604.8003409838. The cubic root of 213300193 is about 597.4896905955.

The spelling of 213300193 in words is "two hundred thirteen million, three hundred thousand, one hundred ninety-three".