321243332422213 has 8 divisors (see below), whose sum is σ = 321339844548800. Its totient is φ = 321146829364608.

The previous prime is 321243332422193. The next prime is 321243332422223. The reversal of 321243332422213 is 312224233342123.

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 321243332422213 - 2³⁷ = 321105893468741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321243332422223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68923270 + ... + 73436392.

It is an arithmetic number, because the mean of its divisors is an integer number (40167480568600).

Almost surely, 2^{321243332422213} is an apocalyptic number.

It is an amenable number.

321243332422213 is a deficient number, since it is larger than the sum of its proper divisors (96512126587).

321243332422213 is a wasteful number, since it uses less digits than its factorization.

321243332422213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4534491.

The product of its digits is 248832, while the sum is 37.

Adding to 321243332422213 its reverse (312224233342123), we get a palindrome (633467565764336).

The spelling of 321243332422213 in words is "three hundred twenty-one trillion, two hundred forty-three billion, three hundred thirty-two million, four hundred twenty-two thousand, two hundred thirteen".