1323100332011 has 4 divisors (see below), whose sum is σ = 1323102751992. Its totient is φ = 1323097912032.

The previous prime is 1323100331929. The next prime is 1323100332017. The reversal of 1323100332011 is 1102330013231.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1323100332011 - 2³⁴ = 1305920462827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1323100332017) 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, 41795 + ... + 1627251.

It is an arithmetic number, because the mean of its divisors is an integer number (330775687998).

Almost surely, 2^{1323100332011} is an apocalyptic number.

1323100332011 is a deficient number, since it is larger than the sum of its proper divisors (2419981).

1323100332011 is an equidigital number, since it uses as much as digits as its factorization.

1323100332011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2419980.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 1323100332011 its reverse (1102330013231), we get a palindrome (2425430345242).

The spelling of 1323100332011 in words is "one trillion, three hundred twenty-three billion, one hundred million, three hundred thirty-two thousand, eleven".