213333323213303 has 4 divisors (see below), whose sum is σ = 214273117588920. Its totient is φ = 212393528837688.

The previous prime is 213333323213237. The next prime is 213333323213327. The reversal of 213333323213303 is 303312323333312.

213333323213303 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 is a cyclic number.

It is not a de Polignac number, because 213333323213303 - 2¹² = 213333323209207 is a prime.

It is a super-2 number, since 2×213333323213303² (a number of 29 digits) contains 22 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 (213333323215303) 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, 469897187468 + ... + 469897187921.

It is an arithmetic number, because the mean of its divisors is an integer number (53568279397230).

Almost surely, 2^{213333323213303} is an apocalyptic number.

213333323213303 is a deficient number, since it is larger than the sum of its proper divisors (939794375617).

213333323213303 is an equidigital number, since it uses as much as digits as its factorization.

213333323213303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 939794375616.

The product of its (nonzero) digits is 157464, while the sum is 35.

Adding to 213333323213303 its reverse (303312323333312), we get a palindrome (516645646546615).

The spelling of 213333323213303 in words is "two hundred thirteen trillion, three hundred thirty-three billion, three hundred twenty-three million, two hundred thirteen thousand, three hundred three".