1323002012201 has 16 divisors (see below), whose sum is σ = 1410221207808. Its totient is φ = 1239435849600.

The previous prime is 1323002012183. The next prime is 1323002012231. The reversal of 1323002012201 is 1022102003231.

It is a cyclic number.

It is not a de Polignac number, because 1323002012201 - 2³⁸ = 1048124105257 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 1323002012201.

It is not an unprimeable number, because it can be changed into a prime (1323002012231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6374855 + ... + 6579116.

It is an arithmetic number, because the mean of its divisors is an integer number (88138825488).

Almost surely, 2^{1323002012201} is an apocalyptic number.

It is an amenable number.

1323002012201 is a deficient number, since it is larger than the sum of its proper divisors (87219195607).

1323002012201 is a wasteful number, since it uses less digits than its factorization.

1323002012201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12954112.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 1323002012201 its reverse (1022102003231), we get a palindrome (2345104015432).

The spelling of 1323002012201 in words is "one trillion, three hundred twenty-three billion, two million, twelve thousand, two hundred one".