213300001 has 4 divisors (see below), whose sum is σ = 213347092. Its totient is φ = 213252912.

The previous prime is 213299971. The next prime is 213300019. The reversal of 213300001 is 100003312.

213300001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 188787600 + 24512401 = 13740^2 + 4951^2 .

It is a cyclic number.

It is not a de Polignac number, because 213300001 - 2⁷ = 213299873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213300701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15930 + ... + 26083.

It is an arithmetic number, because the mean of its divisors is an integer number (53336773).

Almost surely, 2^213300001 is an apocalyptic number.

It is an amenable number.

213300001 is a deficient number, since it is larger than the sum of its proper divisors (47091).

213300001 is an equidigital number, since it uses as much as digits as its factorization.

213300001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47090.

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 213300001 is about 14604.7937678010. The cubic root of 213300001 is about 597.4895113207.

Adding to 213300001 its reverse (100003312), we get a palindrome (313303313).

The spelling of 213300001 in words is "two hundred thirteen million, three hundred thousand, one".