2163001313 has 8 divisors (see below), whose sum is σ = 2368159680. Its totient is φ = 1959263280.

The previous prime is 2163001303. The next prime is 2163001319. The reversal of 2163001313 is 3131003612.

It is a happy number.

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 2163001313 - 2¹² = 2162997217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2163001319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 351893 + ... + 357986.

It is an arithmetic number, because the mean of its divisors is an integer number (296019960).

Almost surely, 2^2163001313 is an apocalyptic number.

It is an amenable number.

2163001313 is a deficient number, since it is larger than the sum of its proper divisors (205158367).

2163001313 is a wasteful number, since it uses less digits than its factorization.

2163001313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 710167.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 2163001313 is about 46508.0779327635. The cubic root of 2163001313 is about 1293.2592529323.

Adding to 2163001313 its reverse (3131003612), we get a palindrome (5294004925).

The spelling of 2163001313 in words is "two billion, one hundred sixty-three million, one thousand, three hundred thirteen".