213203320323 has 32 divisors (see below), whose sum is σ = 326435106816. Its totient is φ = 121248102528.

The previous prime is 213203320289. The next prime is 213203320367. The reversal of 213203320323 is 323023302312.

213203320323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 213203320323 - 2¹³ = 213203312131 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 213203320293 and 213203320302.

It is not an unprimeable number, because it can be changed into a prime (213203320123) 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 31 ways as a sum of consecutive naturals, for example, 29391565 + ... + 29398817.

It is an arithmetic number, because the mean of its divisors is an integer number (10201097088).

Almost surely, 2^213203320323 is an apocalyptic number.

213203320323 is a deficient number, since it is larger than the sum of its proper divisors (113231786493).

213203320323 is a wasteful number, since it uses less digits than its factorization.

213203320323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13763.

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 213203320323 its reverse (323023302312), we get a palindrome (536226622635).

The spelling of 213203320323 in words is "two hundred thirteen billion, two hundred three million, three hundred twenty thousand, three hundred twenty-three".