1323132211205 has 16 divisors (see below), whose sum is σ = 1816698723840. Its totient is φ = 906231956352.

The previous prime is 1323132211187. The next prime is 1323132211241. The reversal of 1323132211205 is 5021122313231.

It is a cyclic number.

It is not a de Polignac number, because 1323132211205 - 2¹⁴ = 1323132194821 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22025885 + ... + 22085874.

It is an arithmetic number, because the mean of its divisors is an integer number (113543670240).

Almost surely, 2^{1323132211205} is an apocalyptic number.

It is an amenable number.

1323132211205 is a deficient number, since it is larger than the sum of its proper divisors (493566512635).

1323132211205 is an equidigital number, since it uses as much as digits as its factorization.

1323132211205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44112628.

The product of its (nonzero) digits is 2160, while the sum is 26.

Adding to 1323132211205 its reverse (5021122313231), we get a palindrome (6344254524436).

The spelling of 1323132211205 in words is "one trillion, three hundred twenty-three billion, one hundred thirty-two million, two hundred eleven thousand, two hundred five".