2101323313 has 8 divisors (see below), whose sum is σ = 2199661056. Its totient is φ = 2004895200.

The previous prime is 2101323311. The next prime is 2101323377. The reversal of 2101323313 is 3133231012.

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 2101323313 - 2¹ = 2101323311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2101323311) 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, 475156 + ... + 479557.

It is an arithmetic number, because the mean of its divisors is an integer number (274957632).

Almost surely, 2^2101323313 is an apocalyptic number.

It is an amenable number.

2101323313 is a deficient number, since it is larger than the sum of its proper divisors (98337743).

2101323313 is an equidigital number, since it uses as much as digits as its factorization.

2101323313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 954815.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 2101323313 is about 45840.1932042176. The cubic root of 2101323313 is about 1280.8480937541.

Adding to 2101323313 its reverse (3133231012), we get a palindrome (5234554325).

The spelling of 2101323313 in words is "two billion, one hundred one million, three hundred twenty-three thousand, three hundred thirteen".