1323330003121 has 4 divisors (see below), whose sum is σ = 1512377146432. Its totient is φ = 1134282859812.

The previous prime is 1323330003113. The next prime is 1323330003167. The reversal of 1323330003121 is 1213000333231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1323330003121 - 2³ = 1323330003113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1323330003092 and 1323330003101.

It is not an unprimeable number, because it can be changed into a prime (1323330003421) 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, 94523571645 + ... + 94523571658.

It is an arithmetic number, because the mean of its divisors is an integer number (378094286608).

Almost surely, 2^{1323330003121} is an apocalyptic number.

It is an amenable number.

1323330003121 is a deficient number, since it is larger than the sum of its proper divisors (189047143311).

1323330003121 is an equidigital number, since it uses as much as digits as its factorization.

1323330003121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189047143310.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 1323330003121 its reverse (1213000333231), we get a palindrome (2536330336352).

The spelling of 1323330003121 in words is "one trillion, three hundred twenty-three billion, three hundred thirty million, three thousand, one hundred twenty-one".