1323231201313 has 8 divisors (see below), whose sum is σ = 1601220949632. Its totient is φ = 1067480632896.

The previous prime is 1323231201311. The next prime is 1323231201419. The reversal of 1323231201313 is 3131021323231.

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 1323231201313 - 2¹ = 1323231201311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1323231201311) 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 7 ways as a sum of consecutive naturals, for example, 5559794845 + ... + 5559795082.

It is an arithmetic number, because the mean of its divisors is an integer number (200152618704).

Almost surely, 2^{1323231201313} is an apocalyptic number.

It is an amenable number.

1323231201313 is a deficient number, since it is larger than the sum of its proper divisors (277989748319).

1323231201313 is a wasteful number, since it uses less digits than its factorization.

1323231201313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11119589951.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 1323231201313 its reverse (3131021323231), we get a palindrome (4454252524544).

The spelling of 1323231201313 in words is "one trillion, three hundred twenty-three billion, two hundred thirty-one million, two hundred one thousand, three hundred thirteen".