213303023113 has 4 divisors (see below), whose sum is σ = 213611711248. Its totient is φ = 212994334980.

The previous prime is 213303023107. The next prime is 213303023161. The reversal of 213303023113 is 311320303312.

213303023113 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, 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 213303023113 - 2²⁵ = 213269468681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213303023513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 154343031 + ... + 154344412.

It is an arithmetic number, because the mean of its divisors is an integer number (53402927812).

Almost surely, 2^213303023113 is an apocalyptic number.

It is an amenable number.

213303023113 is a deficient number, since it is larger than the sum of its proper divisors (308688135).

213303023113 is an equidigital number, since it uses as much as digits as its factorization.

213303023113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308688134.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 213303023113 its reverse (311320303312), we get a palindrome (524623326425).

The spelling of 213303023113 in words is "two hundred thirteen billion, three hundred three million, twenty-three thousand, one hundred thirteen".