1323131301 has 24 divisors (see below), whose sum is σ = 2082295040. Its totient is φ = 830195136.

The previous prime is 1323131279. The next prime is 1323131317. The reversal of 1323131301 is 1031313231.

It is a happy number.

It is not a de Polignac number, because 1323131301 - 2⁵ = 1323131269 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 (1323131401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 76981 + ... + 92586.

Almost surely, 2^1323131301 is an apocalyptic number.

It is an amenable number.

1323131301 is a deficient number, since it is larger than the sum of its proper divisors (759163739).

1323131301 is a wasteful number, since it uses less digits than its factorization.

1323131301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169610 (or 169587 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

The square root of 1323131301 is about 36374.8718348258. The cubic root of 1323131301 is about 1097.8280285477.

Adding to 1323131301 its reverse (1031313231), we get a palindrome (2354444532).

The spelling of 1323131301 in words is "one billion, three hundred twenty-three million, one hundred thirty-one thousand, three hundred one".