1323133200023 has 4 divisors (see below), whose sum is σ = 1330060599168. Its totient is φ = 1316205800880.

The previous prime is 1323133199989. The next prime is 1323133200031. The reversal of 1323133200023 is 3200023313231.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1323133200023 - 2¹² = 1323133195927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323133200043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3463699286 + ... + 3463699667.

It is an arithmetic number, because the mean of its divisors is an integer number (332515149792).

Almost surely, 2^{1323133200023} is an apocalyptic number.

1323133200023 is a deficient number, since it is larger than the sum of its proper divisors (6927399145).

1323133200023 is an equidigital number, since it uses as much as digits as its factorization.

1323133200023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6927399144.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 1323133200023 its reverse (3200023313231), we get a palindrome (4523156513254).

The spelling of 1323133200023 in words is "one trillion, three hundred twenty-three billion, one hundred thirty-three million, two hundred thousand, twenty-three".