213683201 has 4 divisors (see below), whose sum is σ = 213824304. Its totient is φ = 213542100.

The previous prime is 213683189. The next prime is 213683203. The reversal of 213683201 is 102386312.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 213683201 - 2⁶ = 213683137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213683203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68255 + ... + 71316.

It is an arithmetic number, because the mean of its divisors is an integer number (53456076).

Almost surely, 2^213683201 is an apocalyptic number.

It is an amenable number.

213683201 is a deficient number, since it is larger than the sum of its proper divisors (141103).

213683201 is a wasteful number, since it uses less digits than its factorization.

213683201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141102.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 213683201 is about 14617.9068611070. The cubic root of 213683201 is about 597.8471000163.

The spelling of 213683201 in words is "two hundred thirteen million, six hundred eighty-three thousand, two hundred one".