321323222213 has 8 divisors (see below), whose sum is σ = 367233820800. Its totient is φ = 275414443920.

The previous prime is 321323222179. The next prime is 321323222243. The reversal of 321323222213 is 312222323123.

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

It is not a de Polignac number, because 321323222213 - 2⁶ = 321323222149 is a prime.

It is a super-2 number, since 2×321323222213² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321323222243) 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, 53138 + ... + 803411.

It is an arithmetic number, because the mean of its divisors is an integer number (45904227600).

Almost surely, 2^321323222213 is an apocalyptic number.

It is an amenable number.

321323222213 is a deficient number, since it is larger than the sum of its proper divisors (45910598587).

321323222213 is an equidigital number, since it uses as much as digits as its factorization.

321323222213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 910147.

The product of its digits is 5184, while the sum is 26.

Adding to 321323222213 its reverse (312222323123), we get a palindrome (633545545336).

The spelling of 321323222213 in words is "three hundred twenty-one billion, three hundred twenty-three million, two hundred twenty-two thousand, two hundred thirteen".