1323312033213 has 12 divisors (see below), whose sum is σ = 1911487985628. Its totient is φ = 882190820160.

The previous prime is 1323312033167. The next prime is 1323312033247. The reversal of 1323312033213 is 3123302133231.

1323312033213 is a `hidden beast` number, since 1 + 3 + 2 + 3 + 312 + 0 + 332 + 13 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 756659899044 + 566652134169 = 869862^2 + 752763^2 .

It is not a de Polignac number, because 1323312033213 - 2⁸ = 1323312032957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323312033613) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 937248 + ... + 1877513.

It is an arithmetic number, because the mean of its divisors is an integer number (159290665469).

Almost surely, 2^{1323312033213} is an apocalyptic number.

It is an amenable number.

1323312033213 is a deficient number, since it is larger than the sum of its proper divisors (588175952415).

1323312033213 is a wasteful number, since it uses less digits than its factorization.

1323312033213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2867004 (or 2867001 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 27.

Adding to 1323312033213 its reverse (3123302133231), we get a palindrome (4446614166444).

The spelling of 1323312033213 in words is "one trillion, three hundred twenty-three billion, three hundred twelve million, thirty-three thousand, two hundred thirteen".