323223130100221 has 8 divisors (see below), whose sum is σ = 368562121200504. Its totient is φ = 280809235200000.

The previous prime is 323223130100207. The next prime is 323223130100293. The reversal of 323223130100221 is 122001031322323.

It can be written as a sum of positive squares in 4 ways, for example, as 618604272196 + 322604525828025 = 786514^2 + 17961195^2 .

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

It is not a de Polignac number, because 323223130100221 - 2⁴¹ = 321024106844669 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 (323223130100021) 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, 731274049780 + ... + 731274050221.

It is an arithmetic number, because the mean of its divisors is an integer number (46070265150063).

Almost surely, 2^{323223130100221} is an apocalyptic number.

It is an amenable number.

323223130100221 is a deficient number, since it is larger than the sum of its proper divisors (45338991100283).

323223130100221 is a wasteful number, since it uses less digits than its factorization.

323223130100221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1462548100031.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 323223130100221 its reverse (122001031322323), we get a palindrome (445224161422544).

The spelling of 323223130100221 in words is "three hundred twenty-three trillion, two hundred twenty-three billion, one hundred thirty million, one hundred thousand, two hundred twenty-one".