213323432223 has 8 divisors (see below), whose sum is σ = 310288628736. Its totient is φ = 129286928600.

The previous prime is 213323432221. The next prime is 213323432237. The reversal of 213323432223 is 322234323312.

It is a happy number.

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 213323432223 - 2¹ = 213323432221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213323432221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3232173183 + ... + 3232173248.

It is an arithmetic number, because the mean of its divisors is an integer number (38786078592).

Almost surely, 2^213323432223 is an apocalyptic number.

213323432223 is a deficient number, since it is larger than the sum of its proper divisors (96965196513).

213323432223 is a wasteful number, since it uses less digits than its factorization.

213323432223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6464346445.

The product of its digits is 31104, while the sum is 30.

Adding to 213323432223 its reverse (322234323312), we get a palindrome (535557755535).

It can be divided in two parts, 213323 and 432223, that added together give a palindrome (645546).

The spelling of 213323432223 in words is "two hundred thirteen billion, three hundred twenty-three million, four hundred thirty-two thousand, two hundred twenty-three".