1323332313313 has 4 divisors (see below), whose sum is σ = 1339276076208. Its totient is φ = 1307388550420.

The previous prime is 1323332313239. The next prime is 1323332313323. The reversal of 1323332313313 is 3133132333231.

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 1323332313313 - 2¹³ = 1323332305121 is a prime.

It is a super-2 number, since 2×1323332313313² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1323332313323) 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, 7971881323 + ... + 7971881488.

It is an arithmetic number, because the mean of its divisors is an integer number (334819019052).

Almost surely, 2^{1323332313313} is an apocalyptic number.

It is an amenable number.

1323332313313 is a deficient number, since it is larger than the sum of its proper divisors (15943762895).

1323332313313 is an equidigital number, since it uses as much as digits as its factorization.

1323332313313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15943762894.

The product of its digits is 26244, while the sum is 31.

Adding to 1323332313313 its reverse (3133132333231), we get a palindrome (4456464646544).

The spelling of 1323332313313 in words is "one trillion, three hundred twenty-three billion, three hundred thirty-two million, three hundred thirteen thousand, three hundred thirteen".