321341221223 has 4 divisors (see below), whose sum is σ = 350554059528. Its totient is φ = 292128382920.

The previous prime is 321341221217. The next prime is 321341221241. The reversal of 321341221223 is 322122143123.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 321341221223 - 2²⁶ = 321274112359 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 321341221192 and 321341221201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321341221213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14606419136 + ... + 14606419157.

It is an arithmetic number, because the mean of its divisors is an integer number (87638514882).

Almost surely, 2^321341221223 is an apocalyptic number.

321341221223 is a deficient number, since it is larger than the sum of its proper divisors (29212838305).

321341221223 is a wasteful number, since it uses less digits than its factorization.

321341221223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29212838304.

The product of its digits is 3456, while the sum is 26.

Adding to 321341221223 its reverse (322122143123), we get a palindrome (643463364346).

The spelling of 321341221223 in words is "three hundred twenty-one billion, three hundred forty-one million, two hundred twenty-one thousand, two hundred twenty-three".