2100213313 has 4 divisors (see below), whose sum is σ = 2291141808. Its totient is φ = 1909284820.

The previous prime is 2100213287. The next prime is 2100213343. The reversal of 2100213313 is 3133120012.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2100213313 - 2⁵ = 2100213281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2100213343) 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 3 ways as a sum of consecutive naturals, for example, 95464231 + ... + 95464252.

It is an arithmetic number, because the mean of its divisors is an integer number (572785452).

Almost surely, 2^2100213313 is an apocalyptic number.

It is an amenable number.

2100213313 is a deficient number, since it is larger than the sum of its proper divisors (190928495).

2100213313 is a wasteful number, since it uses less digits than its factorization.

2100213313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190928494.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 2100213313 is about 45828.0843260986. The cubic root of 2100213313 is about 1280.6225229137.

Adding to 2100213313 its reverse (3133120012), we get a palindrome (5233333325).

The spelling of 2100213313 in words is "two billion, one hundred million, two hundred thirteen thousand, three hundred thirteen".