321131122230001 has 8 divisors (see below), whose sum is σ = 321266216885544. Its totient is φ = 320996039345280.

The previous prime is 321131122229999. The next prime is 321131122230029. The reversal of 321131122230001 is 100032221131123.

It can be written as a sum of positive squares in 4 ways, for example, as 152937717506401 + 168193404723600 = 12366799^2 + 12968940^2 .

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 321131122230001 - 2¹ = 321131122229999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (321131122230041) 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, 51847125 + ... + 57709501.

It is an arithmetic number, because the mean of its divisors is an integer number (40158277110693).

Almost surely, 2^{321131122230001} is an apocalyptic number.

It is an amenable number.

321131122230001 is a deficient number, since it is larger than the sum of its proper divisors (135094655543).

321131122230001 is a wasteful number, since it uses less digits than its factorization.

321131122230001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5885411.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 321131122230001 its reverse (100032221131123), we get a palindrome (421163343361124).

The spelling of 321131122230001 in words is "three hundred twenty-one trillion, one hundred thirty-one billion, one hundred twenty-two million, two hundred thirty thousand, one".