1323202100223 has 8 divisors (see below), whose sum is σ = 1766587826736. Its totient is φ = 880975553600.

The previous prime is 1323202100147. The next prime is 1323202100327. The reversal of 1323202100223 is 3220012023231.

It is a happy number.

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 1323202100223 - 2¹⁰ = 1323202099199 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1323202100223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323202100923) 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, 289792308 + ... + 289796873.

It is an arithmetic number, because the mean of its divisors is an integer number (220823478342).

Almost surely, 2^{1323202100223} is an apocalyptic number.

1323202100223 is a deficient number, since it is larger than the sum of its proper divisors (443385726513).

1323202100223 is an equidigital number, since it uses as much as digits as its factorization.

1323202100223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 579589945.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 1323202100223 its reverse (3220012023231), we get a palindrome (4543214123454).

The spelling of 1323202100223 in words is "one trillion, three hundred twenty-three billion, two hundred two million, one hundred thousand, two hundred twenty-three".