1323103111 has 8 divisors (see below), whose sum is σ = 1452242304. Its totient is φ = 1195440120.

The previous prime is 1323103039. The next prime is 1323103123. The reversal of 1323103111 is 1113013231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1323103111 - 2¹³ = 1323094919 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323103181) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 367171 + ... + 370756.

It is an arithmetic number, because the mean of its divisors is an integer number (181530288).

Almost surely, 2^1323103111 is an apocalyptic number.

1323103111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1323103111 is a deficient number, since it is larger than the sum of its proper divisors (129139193).

1323103111 is a wasteful number, since it uses less digits than its factorization.

1323103111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 738101.

The product of its (nonzero) digits is 54, while the sum is 16.

The square root of 1323103111 is about 36374.4843399876. The cubic root of 1323103111 is about 1097.8202318935.

Adding to 1323103111 its reverse (1113013231), we get a palindrome (2436116342).

The spelling of 1323103111 in words is "one billion, three hundred twenty-three million, one hundred three thousand, one hundred eleven".