1323313023001 has 4 divisors (see below), whose sum is σ = 1366000539904. Its totient is φ = 1280625506100.

The previous prime is 1323313022987. The next prime is 1323313023013. The reversal of 1323313023001 is 1003203133231.

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 a de Polignac number, because none of the positive numbers 2^k-1323313023001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1323313023101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21343758405 + ... + 21343758466.

It is an arithmetic number, because the mean of its divisors is an integer number (341500134976).

Almost surely, 2^{1323313023001} is an apocalyptic number.

It is an amenable number.

1323313023001 is a deficient number, since it is larger than the sum of its proper divisors (42687516903).

1323313023001 is an equidigital number, since it uses as much as digits as its factorization.

1323313023001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42687516902.

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

Adding to 1323313023001 its reverse (1003203133231), we get a palindrome (2326516156232).

The spelling of 1323313023001 in words is "one trillion, three hundred twenty-three billion, three hundred thirteen million, twenty-three thousand, one".