1323221223001 has 16 divisors (see below), whose sum is σ = 1342504627200. Its totient is φ = 1304086276480.

The previous prime is 1323221222963. The next prime is 1323221223013. The reversal of 1323221223001 is 1003221223231.

It is a cyclic number.

It is not a de Polignac number, because 1323221223001 - 2⁹ = 1323221222489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1323221293001) 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, 43076490 + ... + 43107196.

It is an arithmetic number, because the mean of its divisors is an integer number (83906539200).

Almost surely, 2^{1323221223001} is an apocalyptic number.

It is an amenable number.

1323221223001 is a deficient number, since it is larger than the sum of its proper divisors (19283404199).

1323221223001 is a wasteful number, since it uses less digits than its factorization.

1323221223001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33104.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 1323221223001 its reverse (1003221223231), we get a palindrome (2326442446232).

The spelling of 1323221223001 in words is "one trillion, three hundred twenty-three billion, two hundred twenty-one million, two hundred twenty-three thousand, one".