1323330221201 has 8 divisors (see below), whose sum is σ = 1331014154664. Its totient is φ = 1315646686080.

The previous prime is 1323330221183. The next prime is 1323330221203. The reversal of 1323330221201 is 1021220333231.

It can be written as a sum of positive squares in 4 ways, for example, as 534688538176 + 788641683025 = 731224^2 + 888055^2 .

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 1323330221201 - 2³⁸ = 1048452314257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1323330221203) 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, 8932391 + ... + 9079331.

It is an arithmetic number, because the mean of its divisors is an integer number (166376769333).

Almost surely, 2^{1323330221201} is an apocalyptic number.

It is an amenable number.

1323330221201 is a deficient number, since it is larger than the sum of its proper divisors (7683933463).

1323330221201 is a wasteful number, since it uses less digits than its factorization.

1323330221201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199171.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 1323330221201 its reverse (1021220333231), we get a palindrome (2344550554432).

The spelling of 1323330221201 in words is "one trillion, three hundred twenty-three billion, three hundred thirty million, two hundred twenty-one thousand, two hundred one".