1323341205512 has 16 divisors (see below), whose sum is σ = 2494121057340. Its totient is φ = 658242256896.

The previous prime is 1323341205509. The next prime is 1323341205533. The reversal of 1323341205512 is 2155021433231.

It can be written as a sum of positive squares in 2 ways, for example, as 1284899329156 + 38441876356 = 1133534^2 + 196066^2 .

It is a super-3 number, since 3×1323341205512³ (a number of 37 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 428541593 + ... + 428544680.

Almost surely, 2^{1323341205512} is an apocalyptic number.

It is an amenable number.

1323341205512 is a deficient number, since it is larger than the sum of its proper divisors (1170779851828).

1323341205512 is a wasteful number, since it uses less digits than its factorization.

1323341205512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 857086472 (or 857086468 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

Adding to 1323341205512 its reverse (2155021433231), we get a palindrome (3478362638743).

The spelling of 1323341205512 in words is "one trillion, three hundred twenty-three billion, three hundred forty-one million, two hundred five thousand, five hundred twelve".