1323110115 has 24 divisors (see below), whose sum is σ = 2305047888. Its totient is φ = 702072000.

The previous prime is 1323110111. The next prime is 1323110141. The reversal of 1323110115 is 5110113231.

It is not a de Polignac number, because 1323110115 - 2² = 1323110111 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1323110111) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 65761 + ... + 83490.

It is an arithmetic number, because the mean of its divisors is an integer number (96043662).

Almost surely, 2^1323110115 is an apocalyptic number.

1323110115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1323110115 is a deficient number, since it is larger than the sum of its proper divisors (981937773).

1323110115 is a wasteful number, since it uses less digits than its factorization.

1323110115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149459 (or 149456 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 18.

The square root of 1323110115 is about 36374.5806161391. The cubic root of 1323110115 is about 1097.8221690363.

Adding to 1323110115 its reverse (5110113231), we get a palindrome (6433223346).

The spelling of 1323110115 in words is "one billion, three hundred twenty-three million, one hundred ten thousand, one hundred fifteen".