210233233330213 has 4 divisors (see below), whose sum is σ = 210732599680588. Its totient is φ = 209733866979840.

The previous prime is 210233233330187. The next prime is 210233233330229. The reversal of 210233233330213 is 312033332332012.

210233233330213 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 9108704271969 + 201124529058244 = 3018063^2 + 14181838^2 .

It is a cyclic number.

It is not a de Polignac number, because 210233233330213 - 2⁹ = 210233233329701 is a prime.

It is a super-3 number, since 3×210233233330213³ (a number of 44 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210233233330313) 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, 249683174556 + ... + 249683175397.

It is an arithmetic number, because the mean of its divisors is an integer number (52683149920147).

Almost surely, 2^{210233233330213} is an apocalyptic number.

It is an amenable number.

210233233330213 is a deficient number, since it is larger than the sum of its proper divisors (499366350375).

210233233330213 is an equidigital number, since it uses as much as digits as its factorization.

210233233330213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499366350374.

The product of its (nonzero) digits is 34992, while the sum is 31.

Adding to 210233233330213 its reverse (312033332332012), we get a palindrome (522266565662225).

The spelling of 210233233330213 in words is "two hundred ten trillion, two hundred thirty-three billion, two hundred thirty-three million, three hundred thirty thousand, two hundred thirteen".