213022320323 has 8 divisors (see below), whose sum is σ = 213295185600. Its totient is φ = 212749605288.

The previous prime is 213022320319. The next prime is 213022320347. The reversal of 213022320323 is 323023220312.

213022320323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 213022320323 - 2² = 213022320319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213022329323) 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 7 ways as a sum of consecutive naturals, for example, 2950388 + ... + 3021726.

It is an arithmetic number, because the mean of its divisors is an integer number (26661898200).

Almost surely, 2^213022320323 is an apocalyptic number.

213022320323 is a deficient number, since it is larger than the sum of its proper divisors (272865277).

213022320323 is a wasteful number, since it uses less digits than its factorization.

213022320323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75121.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 213022320323 its reverse (323023220312), we get a palindrome (536045540635).

The spelling of 213022320323 in words is "two hundred thirteen billion, twenty-two million, three hundred twenty thousand, three hundred twenty-three".