1323323332201 has 16 divisors (see below), whose sum is σ = 1509449776128. Its totient is φ = 1149292166400.

The previous prime is 1323323332187. The next prime is 1323323332229. The reversal of 1323323332201 is 1022333233231.

It is a cyclic number.

It is not a de Polignac number, because 1323323332201 - 2⁵ = 1323323332169 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1323323332201.

It is not an unprimeable number, because it can be changed into a prime (1323323330201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 328905 + ... + 1659766.

It is an arithmetic number, because the mean of its divisors is an integer number (94340611008).

Almost surely, 2^{1323323332201} is an apocalyptic number.

It is an amenable number.

1323323332201 is a deficient number, since it is larger than the sum of its proper divisors (186126443927).

1323323332201 is a wasteful number, since it uses less digits than its factorization.

1323323332201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1991712.

The product of its (nonzero) digits is 11664, while the sum is 28.

Adding to 1323323332201 its reverse (1022333233231), we get a palindrome (2345656565432).

The spelling of 1323323332201 in words is "one trillion, three hundred twenty-three billion, three hundred twenty-three million, three hundred thirty-two thousand, two hundred one".