1323321300201 has 16 divisors (see below), whose sum is σ = 1767110656896. Its totient is φ = 880873591296.

The previous prime is 1323321300179. The next prime is 1323321300221. The reversal of 1323321300201 is 1020031233231.

It is not a de Polignac number, because 1323321300201 - 2²¹ = 1323319203049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1323321300221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10565721 + ... + 10690233.

It is an arithmetic number, because the mean of its divisors is an integer number (110444416056).

Almost surely, 2^{1323321300201} is an apocalyptic number.

It is an amenable number.

1323321300201 is a deficient number, since it is larger than the sum of its proper divisors (443789356695).

1323321300201 is a wasteful number, since it uses less digits than its factorization.

1323321300201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129872.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 1323321300201 its reverse (1020031233231), we get a palindrome (2343352533432).

The spelling of 1323321300201 in words is "one trillion, three hundred twenty-three billion, three hundred twenty-one million, three hundred thousand, two hundred one".