1323141165 has 24 divisors (see below), whose sum is σ = 2302185600. Its totient is φ = 702985824.

The previous prime is 1323141143. The next prime is 1323141173. The reversal of 1323141165 is 5611413231.

It is a happy number.

1323141165 is a `hidden beast` number, since 13 + 231 + 411 + 6 + 5 = 666.

1323141165 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1323141165 - 2⁸ = 1323140909 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44065 + ... + 67734.

It is an arithmetic number, because the mean of its divisors is an integer number (95924400).

Almost surely, 2^1323141165 is an apocalyptic number.

1323141165 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1323141165 is a deficient number, since it is larger than the sum of its proper divisors (979044435).

1323141165 is a wasteful number, since it uses less digits than its factorization.

1323141165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112073 (or 112070 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 1323141165 is about 36375.0074226797. The cubic root of 1323141165 is about 1097.8307566591.

Adding to 1323141165 its reverse (5611413231), we get a palindrome (6934554396).

The spelling of 1323141165 in words is "one billion, three hundred twenty-three million, one hundred forty-one thousand, one hundred sixty-five".