1323011105 has 16 divisors (see below), whose sum is σ = 1715261184. Its totient is φ = 973836480.

The previous prime is 1323011093. The next prime is 1323011141. The reversal of 1323011105 is 5011103231.

It is not a de Polignac number, because 1323011105 - 2¹⁰ = 1323010081 is a prime.

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, 12509 + ... + 52938.

It is an arithmetic number, because the mean of its divisors is an integer number (107203824).

Almost surely, 2^1323011105 is an apocalyptic number.

It is an amenable number.

1323011105 is a deficient number, since it is larger than the sum of its proper divisors (392250079).

1323011105 is a wasteful number, since it uses less digits than its factorization.

1323011105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65776.

The product of its (nonzero) digits is 90, while the sum is 17.

The square root of 1323011105 is about 36373.2196127865. The cubic root of 1323011105 is about 1097.7947845470.

Adding to 1323011105 its reverse (5011103231), we get a palindrome (6334114336).

The spelling of 1323011105 in words is "one billion, three hundred twenty-three million, eleven thousand, one hundred five".