1322320312001 has 4 divisors (see below), whose sum is σ = 1424037259092. Its totient is φ = 1220603364912.

The previous prime is 1322320311913. The next prime is 1322320312091. The reversal of 1322320312001 is 1002130232231.

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

It can be written as a sum of positive squares in 2 ways, for example, as 318067800625 + 1004252511376 = 563975^2 + 1002124^2 .

It is a cyclic number.

It is not a de Polignac number, because 1322320312001 - 2¹⁸ = 1322320049857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1322320312091) 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, 50858473526 + ... + 50858473551.

It is an arithmetic number, because the mean of its divisors is an integer number (356009314773).

Almost surely, 2^{1322320312001} is an apocalyptic number.

It is an amenable number.

1322320312001 is a deficient number, since it is larger than the sum of its proper divisors (101716947091).

1322320312001 is a wasteful number, since it uses less digits than its factorization.

1322320312001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101716947090.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1322320312001 its reverse (1002130232231), we get a palindrome (2324450544232).

The spelling of 1322320312001 in words is "one trillion, three hundred twenty-two billion, three hundred twenty million, three hundred twelve thousand, one".