1323202133012 has 6 divisors (see below), whose sum is σ = 2315603732778. Its totient is φ = 661601066504.

The previous prime is 1323202132999. The next prime is 1323202133063. The reversal of 1323202133012 is 2103312023231.

It can be written as a sum of positive squares in only one way, i.e., 1266336099856 + 56866033156 = 1125316^2 + 238466^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165400266623 + ... + 165400266630.

It is an arithmetic number, because the mean of its divisors is an integer number (385933955463).

Almost surely, 2^{1323202133012} is an apocalyptic number.

It is an amenable number.

1323202133012 is a deficient number, since it is larger than the sum of its proper divisors (992401599766).

1323202133012 is a wasteful number, since it uses less digits than its factorization.

1323202133012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330800533257 (or 330800533255 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 1323202133012 its reverse (2103312023231), we get a palindrome (3426514156243).

The spelling of 1323202133012 in words is "one trillion, three hundred twenty-three billion, two hundred two million, one hundred thirty-three thousand, twelve".